Answer:
What the question? I don’t see nun
Step-by-step explanation:
Answer:
y=3x
Step-by-step explanation:
5(2y−3)−4y=8−2y−15 and the justification
Answer:
y=41^2
Step-by-step explanation:
Answer: y=1
Step-by-step explanation: You’ll need to isolate the variable by dividing each side by factors that don't contain the variable.
How many commercials do you watch in one year? How does that number
compare to the national average for your age?
Determine how many commercials are in a typical 30 minute or 60 minute
television show and how many hours each week you watch television.
Research the national data. Then answer the questions and explain your
answers.
mswer
Submit your answer below. You can upload a file or include a link to your answer if needed.
Answer:
Step-by-step explanation:Typical breakdown is 66-75% of a show is content (22 minutes of total content for a half hour; 42-45 minutes for an hour). In a typical 30 minute show on network TV, you'll usually get 3 breaks of about 2-3 minutes each. The numbers that have been mentioned are not for televised sports, which have more commercials.
(6 – 4i) (6 + 4i)
simplify using imaginary numbers
Answer:
52
Step-by-step explanation:
What is the value of x in the equation -6 + x = -1?
Answer:
x = 5
Step-by-step explanation:
Get x by itself
-6 + x = -1
Add -6 to both sides to get x alone.
-6 + x = -1
+6 +6
x = 5
Answer:
x=5
Step-by-step explanation:
if there are 21 students in class today how much would it cost for the class and your teacher to ride the sandia aerial tram? rates $25 adults $20 seniors 62+ & teens 13-20 yrs $15 youth 5-12 yrs
Please help due soon :(
Answer:
a. f(x) = 21 (20) +1 (25) = 445
b. The scenario is a function because each student just have to pay once.
PLEASE HELP ASAP DUE SOON!!
The product of two consecutive numbers equals 20, what are the numbers?
Answer:
9 and 11 are the two consecutive numbers whose sum is 20
Step-by-step explanation:
PLEASE MARK ME BRAINLEAST
Which fraction is equivalent to 0.36¯¯¯¯¯?
3/9
4/11
4/9
5/11
Which expression is equivalent to: 3^2 x 3/ 3^4
Answer: 1/3
Step-by-step explanation:
HURRY! MARKING BRAINLY
Answer:
Choice 3, a = 1, b = 4, c = 5
Step-by-step explanation:
9/11 ÷ 5/11 = 9/5 (the denominators cancel)
Now take take the difference between the denominator and the numerator which is 9-5 which is 4.
5 goes into 9 once so a is 1, 4 which we solved as the difference is b, and c is the common denominator which is 5.
We are dividing the two fractions which make an improper fraction (fraction with a numerator greater than or equal to the denominator; making it greater than or equal to 1), and converting it to a mixed fraction which is a combination of a proper fraction, and whole number. So we get the mixed fraction 1 4/5 = 9/5
Answer:
Choice 3, a = 1, b = 4, c = 5
Step-by-step explanation:
9/11 ÷ 5/11 = 9/5 (the denominators cancel)
Now take take the difference between the denominator and the numerator which is 9-5 which is 4.
5 goes into 9 once so a is 1, 4 which we solved as the difference is b, and c is the common denominator which is 5.
We are dividing the two fractions which make an improper fraction (fraction with a numerator greater than or equal to the denominator; making it greater than or equal to 1), and converting it to a mixed fraction which is a combination of a proper fraction, and whole number. So we get the mixed fraction 1 4/5 = 9/5
How many possible outcomes are expresses in the fraction 3/38
Answer:
5 possible answers
Step-by-step explanation:
1/5, 1/4, 4/19, 1/3, and 1/20
The water level in a reservoir is changing at a rate described by the equation 4x−3y=15, where x represents the time in years and y represents height in inches. What is the rate of change of water in the reservoir?
34 inch decrease per year
3 fourths inch decrease per year
34 inch increase per year
3 fourths inch increase per year
43 inch increase per year
4 thirds inch increase per year
43 inch decrease per year
Answer:
Step-by-step explanation:4/3 inch increase per year
4-3 Practice and Problem Solving
Answer:
need more info
Step-by-step explanation:
Dana buys a plant that is 4 inches tall. After one week the plant is 7 inches tall. After a second week the plant is 10 inches tall. At this rate, how tall will the plant be after the fifth week?
Answer:
19 inches
Step-by-step explanation:
The rate is 3 inches per week. 4+3=7 and 7+3=10. To find the height for the fifth week, all you need to do is add 3 inches every week...
Week 3: 10+3=13
Week 4: 13+3=16
Week 5: 16+3=19
At the same rate, the plant will be 19 inches tall after the fifth week.
Hope this helps you out!! Have a great day!! C:
Answer:
19 inch
Step-by-step explanation:
Help me do this plzzzzzzz
Answer:
see below
Step-by-step explanation:
4a) x / 12 = 5
multiply both sides of equality by 12
x = 60
4b) Dan charges $12 per hour, this doesn't change so it's the constant of proportionality.
4c) S = 12h
If you substitute the h with the number of hours worked multiply with the constant of proportionality 12 you'll get the amount charge S.
5) Equation for a slope is (y₂ - y₁) / (x₂ - x₁):
(2 - 0) / (6 - 1)
= 2/5
Jebb is the tallest player on the basketball team. He is
1
1
2
times as tall as the shortest girl in the sixth grade, who is
4
1
4
feet tall. How tall is Jebb?
Answer:
6 feet
Step-by-step explanation:
1/2 times 4 1/4
change to improper fractions
(3/2)*(17/4)
(3*17)/(2*4)=51/8=6 3/8 feet tall
3/8 of 12 inches is (3/8)*12=36/8=4 4/8=4.5 inches
Jebb is 6 feet 4.5 inches tall
What is -5 -3d+2+d.
BEst answer gets brainliest.
Answer:
-3-2d
Step-by-step explanation:
-5-3d+2+d
-3-3d+d
-3-2d
Lisa is making triangles patterns each triangle is three toothpicks. If I had 81 toothpicks, what pattern number could you make? I need Help can you please help me? This problem is worth 11 points.
Answer:
27
Step-by-step explanation:
divide 81 by 3 :p
Answer:
Step-by-step explanation:
81nBdivided by 3 is 28
Which equation shows the correct factors for the quadratic equation 24x^2−15=54x?
Step-by-step explanation:
24x^2_54x_15=0
(12X +3 ) ( 2X _5 ) . = O
12x +3 =0
X= - 1/4
or
2x _ 5=0
X = 5/ 2
The equation that shows the factor for the quadratic equation is [tex](12x +3)(2x - 5) = 0[/tex]
The equation is given as:
[tex]24x^2 - 15 = 54x[/tex]
Equate to 0
[tex]24x^2 - 15 - 54x = 0[/tex]
Rewrite as:
[tex]24x^2 - 54x - 15 = 0[/tex]
Expand the above equation
[tex]24x^2 -60x + 6x - 15 = 0[/tex]
Factorize the above equation
[tex]12x(2x -5) + 3(2x - 5) = 0[/tex]
Factor out 2x - 5
[tex](12x +3)(2x - 5) = 0[/tex]
Hence, the equation that shows the factor for the quadratic equation is [tex](12x +3)(2x - 5) = 0[/tex]
Read more about quadratic factors at:
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Please help me it would be helpful
If ABCD~PQRS, write a proportion and solve for the value of x. Show your work.
The tables of ordered pairs represent points on the graphs of Equation 1 and Equation 2. Which system of equations is represented by these two tables? A) 4x + y = 24 2x + 2y = 4 B) X + 4y = -24 x - y = -4. x - 4y = 24 x + y = 4 D) 4x - y = 24 2x - 2y = 4
Answer:
Step-by-step explanation:
Answer: x - 4y = 24
x + y = 4
Hope that helps
The system of equations is represented by these two tables is-
y = -x + 4
x - 4y = 24
What is the general equation of a Straight line?The general equation of a straight line is -
[y] = [m]x + [c]
where -
[m] → is slope of line which tells the unit rate of change of [y] with respect to [x].
[c] → is the y - intercept i.e. the point where the graph cuts the [y] axis.
The equation of a straight line can be also written as -
Ax + By + C = 0
By = - Ax - C
y = (- A/B)x - (C/A)
Given are two tables as shown in the figure attached.
For table [1], we have -
m = (6 - 4)/(- 2 - 0)
m = 2/-2
m = -1
Equation -
y = -x + 4
For table [2], we have -
m = (-8 + 7)/(-8 + 4)
m = -1/-4
m = 1/4
Equation -
y = x/4 - 6
y = (x - 24)/4
4y = x - 24
x - 4y = 24
Therefore, the system of equations is represented by these two tables is-
y = -x + 4
x - 4y = 24
To solve more questions on straight lines, visit the link below-
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PLEASE HELP ANSWER BOTH QUESTIONS!!!
Answer:
1. C. Rotation
-The rectangle rotated clockwise
2. A. Translation
-The shape moved but it didn't change its appearance in any other way, which concludes to your answer "translation"
Answer:
1) C
2) B
Step-by-step explanation:
1) they rotated the rectangle
2) you see the reflection
the hard-cover edition of a book cost 3 times as much as the paperback edition. Both editions together cost $26.60. Find the cost of each
Answer:
The Hardcover costs: $19.95 and the Paperback is: $6.65.
Step-by-step explanation:
6.65 * 3 = 19.95
19.95 + 6.65 = 26.60
On a flight from New York to Nashville, an airplane travels at a constant speed of 500 miles per hour. The plane leaves at 3:30 PM and the distance between New York and Nashville is about 800 miles. At what time would you expect the plane to land? Be sure to include AM or PM in your answer.
Answer:
5:06PM
Step-by-step explanation:
t = [tex]\frac{1}{500}[/tex] d
t = [tex]\frac{1}{500}[/tex] × 800
t = [tex]\frac{800}{500}[/tex]
t = 1.6 hours
1 hr = 60 mins.
0.6 hours = 0.6 × 60 = 36 minutes
3:30PM + 1hr = 4:30PM
4:30PM + 36 mins. = 4:66 PM
4:66PM = 5:06PM
What is the result when the number 86 is decreased by 50%?
Answer:
the answer is 43
Step-by-step explanation:
Answer:
Your answer would be 43
Step-by-step explanation:
Because your asking for half of 86. So divide 86 by 2 and you will get your answer.
Simplify (x^2 -25)/ (2x^2-7x-15)
Answer:
[tex]\frac{x+5}{2x+3}[/tex]
Step-by-step explanation:
The simplified equation is [tex]\frac{(x + 5)}{ (2x + 3)}[/tex].
What is simplification?To simplify means to make anything easier. In mathematics, simplifying an equation, fraction, or problem means taking it and making it simpler. Calculations and problem-solving techniques simplify the issue. By eliminating all common factors from the numerator and denominator and putting the fraction in its simplest/lowest form, we can simplify fractions.
Given equation
[tex]\frac{x^{2} - 25}{2x^{2} - 7x - 15}[/tex]
take numerator
x² - 25 = x² - 5²
a² - b² = (a - b)(a + b)
x² - 5² = (x - 5)(x + 5)
for denominator
2x² - 7x - 15
factors of 2x² - 7x - 15 are
2x² - 10x + 3x - 15
2x(x - 5) + 3(x - 5)
2x² - 7x - 15 = (x - 5)(2x + 3)
the equation is [tex]\frac{(x - 5)(x + 5)}{ (x - 5)(2x + 3)}[/tex]
[tex]\frac{(x + 5)}{ (2x + 3)}[/tex]
Hence the simplified equation is [tex]\frac{(x + 5)}{ (2x + 3)}[/tex].
Learn more about simplification;
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brainliest for correct answers
Answer:
there positive
Step-by-step explanation:
There are 80 cups of water in 5 gallons of water. What is the total number of cups of water in one half-gallon of water?
Answer: The total number of cups in half-gallon of water are 8 cups.
Step-by-step explanation:
80/5=16 cups=1 gallon
16/2=8 cups=1/2 gallon
You are at the local beach for the day. At around 10:00 a.m., the lifeguards spot 3 Great White Sharks and close the beach to swimmers. There is no swimming in the ocean allowed after the lifeguards go home which is at 6:00 p.m.
You aren’t sure if you should wait around or go home. You know that the Great Whites swim approximately 1.5 miles per hour. The lifeguards say that they won’t open the beach again until the sharks are likely out of the area. The beach is approximately 10 square miles of ocean
How long will the beach closure likely last? How much time, if any, will you have to enjoy the waves when it reopens? Explain how you figured this out.
Answer:
1) Approximately 5 hours
2) Approximately 3.00 hours
Step-by-step explanation:
1) The given parameters are;
The time of day at the beach = 10:00 a.m.
The time the lifeguards go home = 6:00 p.m.
The speed of the Great Whites = 1.5 miles per hour
The area of the beach ≈ 10 miles² of ocean
Assuming a semicircular beach area
The radius of the beach, r = √(2×10/π) ≈ 2.52 miles
The beach diameter ≈ 5.05 miles
The time before there will be no swimming = 18:00 - 10:00 = 8 hours
Let x be the distance swam by the Great White such that they don't get back to the beach before 8 hours
Total distance swam by the Great White = x + x - 2.52 = 2·x - 2.52
Time = Distance/Speed
Which gives;
8 = (2·x - 2.52)/1.5
1.5 × 8 = 2·x - 2.52
12 = 2·x - 2.52
x = (12+2.52)/2 = 7.26
x = 7.26 miles
The time it takes the Great White to swim 7.26 miles is t = 7.26/1.5 = 4.84 hours
Therefore, the beach closure would likely last for 4.84 hours which is approximately 5 hours
2) The time remaining to enjoy the waves when it reopens is given as follows;
Time remaining = 18:00 - (10:00 + 5.00) ≈ 3.00 hours.
8/15÷4/5 Help Anyone
Answer:2/3
Step-by-step explanation: