Answer:
Length of the base=10
Width of the base=50
Step-by-step explanation:
Length of the base=80/8=10
Width of the base= 6.25*8=50
Answer:
divide
Step-by-step explanation:
length of base: 20 divided by 1/3
width of base: blank divided by blank equals 6.25
is -96 1/5 a rational number
Answer:
yes
Step-by-step explanation:
Every integer is a rational number, since each integer n can be written in the form n/1. For example 5 = 5/1 and thus 5 is a rational number. However, numbers like 1/2, 45454737/2424242, and -3/7 are also rational, since they are fractions whose numerator and denominator are integers
Answer:
yes
Step-by-step explanation:
Solve 12 − 6r ≤ 3(5 + r) for r.
Answer:
r ≥ -1/3
Step-by-step explanation:
plz answer correctly. its for a test
PLease help
The most important reason to have a nutritious breakfast the morning of a test is to ensure that
hunger is not a distraction during the test.
the brain performs at its optimum level.
vitamins and minerals can give energy.
the body has energy to help memory.
Answer:
the brain performs at its optimum level
Step-by-step explanation:
answer on edg 2020
The brain performs at its optimum level. Option B is correct.
Given that,
Complete the statement by choosing the appropriate option.
A healthy and balanced diet is what nutrition is all about. Food and drink supply the energy and nutrients required for good health. Understanding this nutrition terminology may help you make smarter meal choices.
Here,
The most crucial reason to have a nutritious meal the morning of a test is to guarantee that the brain operates at peak performance. So, the correct statment among the option is "the brain performs at its optimum level.."
Thus, the most important reason to have a nutritious breakfast on the morning of a test is to ensure that the brain performs at its optimum level.
Learn more about nutrition here:
https://brainly.com/question/2044102
#SPJ6
1+1= ? ......... .......
uhm 1+1 is 2 or 213456534578342758790893247234030825793406867452089 im not sure
Will give brainliest if correct.
y=4x-3 is the thing yeeeeeeet
Need help on this. I would appreciate it a lot!
Answer: The second answer choice
Find out the distance covered when, speed is 960 km/hour and time is 1 hour 50 minutes.
with photo. of the answer pls...............................
Distance = 1120 km (Answer).
( Down below is the explanation)
Convert the time to hours only.
1 hour 50 minutes = 1 50/ 60 hour
1 hour 50 minutes = 1 5/6
1 hour 50 minutes = 7/6
Find the distance
Distance = Speed x Time
Distance = 960 x 7/6
Distance = 1120 km.
~ I hope this helped, and I would appreciate Brainliest. ♡ ~ ( I request this to all the lengthy answers I give ! )
Write an algebra expression to represent each scenario:
“the sum of 12 and w”
Answer: 12+w
Step-by-step explanation:
Please help me thank you
Answer:
C.) 16.86 degrees
Step-by-step explanation:
Tan = opposite over adjacent
10/33
arctan(10/33)
C.) 16.86 degrees
Which expression has a value of 0?
A)(-4)(-7)+28
B)(28 DIVIDED BY 4)+7
C)28 DIVIDE BY (-4))+7
D)28+(-7)(-4)
Answer:
6
Step-by-step explanation:
I need help on this
Answer:
1. The slope of the line is [tex]-\frac{1}{3}[/tex]
2. The y-intercept is 4
3. The x-intercept is 12
Step-by-step explanation:
The Standard Form of a Line
A line can be expressed in several forms, one of which is the called standard form:
Ax + By = C
Other forms may prove useful to know some characteristics of the line, like the slope and intersects.
The given line has the equation:
[tex]1.5x+4.5y=18[/tex]
Another form of the line is the slope-intercept:
[tex]y=mx+b[/tex]
Where m is the slope and b is the y-intercept of the line.
To convert from the standard form to the slope-intercept form, we solve it for y. It's convenient to eliminate the decimals by multiplying by 2:
[tex]3x+9y=36[/tex]
And dividing by 3:
[tex]x+3y=12[/tex]
Now subtract x:
[tex]3y=-x+12[/tex]
Divide by 3:
[tex]\displaystyle y=\frac{-x+12}{3}[/tex]
Separating fractions:
[tex]\displaystyle y=\frac{-x}{3}+\frac{12}{3}[/tex]
Operating:
[tex]\displaystyle y=-\frac{1}{3}x+4[/tex]
1. Compare with the slope-intercept form and get:
[tex]\displaystyle m=-\frac{1}{3}[/tex]
The slope of the line is [tex]-\frac{1}{3}[/tex]
2. The y-intercept can be also obtained from the slope-intercept form: b=4
Thus, the y-intercept is 4
3. The x-intercept can be found by setting y=0 and solving for x in the standard form:
x+3y=12
x+3(0)=12
x=12
The x-intercept is 12
Jada also estimates the perimeter of her garden by rounding the length and width to the nearest tenth. Which equation shows this estimate?
A. 12.6 + 3.2 + 12.6 + 3.2 = 31.6 meters
B. 12.6 + 3.3 + 12.6 + 3.3 = 31.8 meters
C. 12.5 + 3.5 + 12.5 + 3.5 = 32 meters
D. 12.7 + 3.3 + 12.7 + 3.3 = 32 meters
Answer:
B
Step-by-step explanation:
According to Albert Einstein (one of the smartest person) and Jeff Bezos (the richest person on earth)...the answer is B and will always be B ;0.
What is the product of 16(cos(47°) + i sin(47°)) and 4(cos(12degrees)+ i sin(12"))?
20(cos(35°) + i sin(35°))
20(cos(599) + i sin (59°))
64(cos(359) + i sin (35°))
64(cos(599) + i sin (59))
Answer:
64(cos(59°)+ i sin(59°))
just took the test
I need major help on this question!!
If two triangles are congruent their corresponding angles are congruent triangle ABC and triangle QRS are not congruent conclusion the corresponding angles of triangle ABC and triangle QRS are not congruent which statement best describes this argument
Answer:
B. The argument is invalid because the conclusion does not follow the premises. Hope this helps! :)
Step-by-step explanation:
There is 32 ounces of soil. To make 1 herb you need 3 1/8 ounces of soil. Is there enough soil to plant 10 herbs?
Answer:
Yes, there is enough
Step-by-step explanation:
You drive 720 miles in eight hours. How many Miles do you drive in one hour?
Answer: 90 miles
Step-by-step explanation:
720/8 = 90
Evaluate the expression 12 - 3y
12 - 3V+ 12Y = 4 for y = 3.
Answer:
v=7
Step-by-step explanation:
You want to write your equation and it should look like this:
12 - 3V+ 12Y = 4
next you wanna plug in y which in this case it is 3 now your equation should look like this:
12 - 3V+ 12(3) = 4
next you wanna multiply 12 and 3 so keep everything the same your new equation should look like this:
12 - 3V+ 36 = 4
now you wanna combine like terms and the like terms here would be 12 and 36 so you wanna subtract 12 from 36 to get you 24 and your new equation should look like this:
3V+ 24 = 4
next you want to subtract 24 from 4 and it should look like this:
3V= -20
now you want to get the variable by itself and you can do that by dividing 3 from -30 and your new equation should look like this:
v=-6.666666666666667
but you cant submit that so you wanna say v=7
!!!!!!!
4 students work on one exercise consisting of solving a quadratic equation each of them using a different method: graphing, factoring, completing the square and quadratic formula. Check all the options that apply
-Any quadratic equation with real or complex solutions
-Each student will find a different set of solutions because each one is using a different method.
-If the solutions are complex, completing the square and quadratic formula would be the best approach
-If the solutions are not real, the student finding the solutions by graphing will not be able to solve the equation
-If the solutions are irrational numbers, the student who is solving by graphing will only be able to find an approximation to the solutions.
Answer:
The correct options are;
-If the solutions are complex, completing the square and quadratic formula would be the best approach
-If the solutions are irrational numbers, the student who is solving by graphing will only be able to find an approximation of the solutions
Step-by-step explanation:
Whereby the solution of the quadratic equation are complex, finding the solution graphically or by factoring may be difficult, due to the unusual nature of the equations and the relationship between the x and y-values
If the solution of the quadratic equation are irrational numbers which are numbers that are not expressible as a simple fraction, then the student solving the quadratic equation by graphing will make use of approximations and also find an approximate solution.
what is the square root of 5? what would it be rounded to the nearest tenth?
Answer:
sqrt(5) = 2.2360679775
Rounded To The Nearest Tenth
2.2
Step-by-step explanation:
State the domain and range of this function
Answer:
Domain; -5,9
Range; -3,-1
A coin is tossed and a number cube labeled 1- 6 is rolled. What is the probability that the coin shows tails and the number cube shows a two?
A. 1/2
B. 1/24
C. 1/12
D. 1/4
Complete the proof.
Answer:
This easy
Step-by-step explanation:
Just find the
!!PLEASE HELP!!
ALGEBRA 1 | UNIT #11 | 11.6.4 PRACTICE: MODELING : LINEAR, QUADRATIC, & EXPONENTIAL FUNCTIONS
National Park Animal Populations
You are studying the populations of three animals in a national park. Below are the data sets for the animal populations. Circle the park that you chose:
Yellowstone
x Year
y1 Population 1, Grizzly Bears
(per square mile)
y2 Population 2, Pocket Gophers
(per square mile)
y3 Population 3, Osprey
(per square mile)
x y1 y2 y3
0 4.0 4.0 4.0
1 4.5 4.5 5.8
2 5.0 5.3 7.2
3 5.5 6.4 8.2
4 6.0 8.1 8.8
5 6.5 10.6 9.0
8 8.0 28.6 7.2
10 9.0 60.7 4.0
Everglades
x Year
y1 Population 1, American Alligator
(per square mile)
y2 Population 2, Marsh Rabbit
(per square mile)
y3 Population 3, Florida Panther
(per square mile)
x y1 y2 y3
0 6.0 6.0 6.0
1 6.5 6.5 7.8
2 7.0 7.3 9.0
3 7.5 8.4 9.8
4 8.0 10.1 10.0
5 8.5 12.6 9.8
8 10.0 30.6 6.0
10 11.0 62.7 1.0
Make Sense of the Problem
What do you want to find out?
Analyze the Data
Population 1 (y1): ______________________________ (Write the animal species' name.)
Answer the following questions about the growth function of population 1:
1. Is population 1 increasing or decreasing? (0.5 point)
2. What is the rate of change between year 0 and year 1 for population 1? What is it between year 5 and year 10? Include calculations in your answer. (2 points)
3. Predict the average rate of change from year 5 to year 6 for population 1. Use the average rate of change you found in question 2 in your prediction. (1 point)
4. What type of function best models the growth for population 1? Give a reason for your answer. (1 point)
Population 2 (y2): ______________________________ (Write the animal species' name.)
Answer the following questions about the growth function of population 2:
5. What is the maximum population per square mile during the first 10 years for population 2? (0.5 point)
6. What is the average rate of change for population 2 between years 5 and 10 (x = 5 to x = 10)? (1 point)
7. The average rate of change for population 2 changes by a common ratio (multiplication) of 1.5 each year. What type of function best models this growth? (1 point)
8. Estimate the average rate of change from year 5 to year 6 for population 2. Remember, the average rate of change for this population changes by a ratio of 1.5 each year. Show your work. HINT: First find the average rate of change from year 4 to year 5. (3 points)
Population 3 (y3): ______________________________ (Write the animal species' name.)
Answer the following questions about the growth function of population 3:
9. What is the maximum population per square mile during the first 10 years for population 3? In what year did this occur? (1 point)
10. What is the average rate of change for population 3 between years 5 and 10 (x = 5 to x = 10)? Show your work. Identify the change as an increase or a decrease. (2 points)
11. What type of function best models the growth for population 3? Give a reason for your answer. (1 point)
12. Use the graph provided. When do all three populations contain the same number of animals? (1 point)
13. Use the following graphs to verify your work on this question.
A. Estimate the average rate of change from year 5 to year 8 for population 3. Show your work. (2 points)
B. Estimate the average rate of change from year 8 to year 10 for population 3. Show your work. (2 points)
C. Based on the answers to Parts A and B, estimate the number of animals in population 3 in year 15, and give a reason for your estimate. (1 point)
Answer:
I DID YELLOWSTONE
I GOT A 100
Step-by-step explanation:
Make sense of the problem:
what is the estimated population for each animal at year 12.
Population 1 grizzly bear
1. Is population 1 increasing or decreasing? (0.5 point)
Increasing
2. What is the rate of change between year 0 and year 1 for population 1? What is it between year 5 and year 10? Include calculations in your answer. (2 points)
The rate of change between year 0 and year 1 is .5 and the rate of change between year 5 and 10 is also .5
3. Predict the average rate of change from year 5 to year 6 for population 1. Use the average rate of change you found in question 2 in your prediction. (1 point)
I think the average rate of change from year 5 to year 6 is .5 this is because each year the population is increasing by .5 according to question 2.
4. What type of function best models the growth for population 1? Give a reason for your answer. (1 point)
A linear function would model population 1 the best. This is because the population is increasing by .5 each year. It increases as a steady rate so it will be a straight line.
Population 2 pocket gophers
5. What is the maximum population per square mile during the first 10 years for population 2? (0.5 point)
The maximum population per square mile during the first 10 years is 60.7.
6. What is the average rate of change for population 2 between years 5 and 10 (x = 5 to x = 10)? (1 point)
The average rate of change is 10.02
7. The average rate of change for population 2 changes by a common ratio (multiplication) of 1.5 each year. What type of function best models this growth? (1 point)
A exponential function would best model this growth.
8. Estimate the average rate of change from year 5 to year 6 for population 2. Remember, the average rate of change for this population changes by a ratio of 1.5 each year. Show your work. HINT: First find the average rate of change from year 4 to year 5. (3 points)
The rate of change from year 5 to year 6 is about 3.75 since population 2 changes by a ratio of 1.5 each year. The rate of change from year 4 to 5 is 2.5 so 2.5*1.5 is 3.75.
Population 3 Osprey
9. What is the maximum population per square mile during the first 10 years for population 3? In what year did this occur? (1 point)
The maximum population per square mile during the first 10 years is 9.0 this occured in year 5.
10. What is the average rate of change for population 3 between years 5 and 10 (x = 5 to x = 10)? Show your work. Identify the change as an increase or a decrease. (2 points)
The change is a decrease.
11. What type of function best models the growth for population 3? Give a reason for your answer. (1 point)
A quadratic function best models the growth for population 3 because at first the population increases but then it decreases.
12. Use the graph provided. When do all three populations contain the same number of animals? (1 point)
In year 0 all three populations contained the same amount of animals.
13. Use the following graphs to verify your work on this question.
A. Estimate the average rate of change from year 5 to year 8 for population 3. Show your work. (2 points)
7.2-9/8-5 = -1.8/3 = -0.6
B. Estimate the average rate of change from year 8 to year 10 for population 3. Show your work. (2 points)
4-7.2/10-8 = -3.2/2 = -1.6
C. Based on the answers to Parts A and B, estimate the number of animals in population 3 in year 15, and give a reason for your estimate. (1 point)
The number of animals in year 15 will be 0 this is because the number of animals keeps steadily going down and you cannot have a negative number of animals.
Which statement describes how to geometrically determine the product of z = 25 - i and w= /3 + 3i on the
complex plane?
1. Stretch z by a factor of /3 and rotate 30° counterclockwise.
2. Stretch z by a factor of /3 and rotate 60° counterclockwise.
3. Stretch z by a factor of 2/3 and rotate 30° counterclockwise.
4. Stretch z by a factor of 2/3 and rotate 60° counterclockwise.
9514 1404 393
Answer:
4. Stretch z by a factor of 2√3 and rotate 60° counterclockwise.
Step-by-step explanation:
w = √3 +3i = 2√3∠60°
Multiplying z by w will stretch it by a factor of 2√3 and rotate it 60° CCW.
Answer:
It’s D, I did the test on edge
Step-by-step explanation:
For $3.00, Audrey buys a sandwich and milk for lunch. Suppose the
amount she spends for lunch increases $.10 each day. What will Audrey
pay for lunch on the sixth day?
Answer:
$3.10
Step-by-step explanation:
I need to find the missing side (x). PLEASE HELP I HAVE UNTIL TOMORROW AT 10AM
Answer:
The answer is x = 9.19
Step-by-step explanation:
I used the pythagorean theorem to solve for x.
12^2 - 7.71^2 = x^2
#teamtrees #WAP (Water and Plant)
A shirt cost $2 less than three-fourths the price of a pair of pants. If the
shirt cost $7 what is the cost of a pair of pants?
The answer is $12. Three-fourths of $12 is $9. 9 - 2 = 7.
Jill's pencil is 10, 2/ 5
And jenny's pencil is 13.5 cm long but I still don't understand like how much longer is jenny's pencil that Jill's
Answer:
Jenny's pencil is 3.1 cm longer than Jill's pencil
Step-by-step explanation:
Given that Jill's pencil is 10 2/5 cm while jenny's pencil is 13.5 cm then to know how much longer jenny's pencil is than Jill's you apply subtraction.
Jenny's pencil length - Jill's pencil length
13.5 cm - 10.4 cm = 3.1 cm
9514 1404 393
Answer:
3.1 cm
Step-by-step explanation:
The difference in lengths is ...
13 5/10 - 10 4/10 = 3 1/10 . . . centimeters
Jenny's pencil is 3.1 cm longer than Jill's.
__
Comment on the subtraction
Above, we have converted both numbers to mixed numbers with a common denominator. You can just as easily convert both numbers to decimal values.
10 2/5 = 10 4/10 = 10.4
Then 13.5 -10.4 = 3.1, as above.
__
The wording "how much longer is A than B?" means, "what is the difference A - B?" That difference is found by subtraction. Many graphing calculators will let you enter mixed numbers as part of an expression, so your calculator may be able to find this value for you.
Can anybody help? Thanks
Answer:
w
Step-by-step explanation:
i think its b