Answer:
118
Step-by-step explanation:
The sum of the angles is 180 degrees
(3x + 13) + (x-8) +x = 180
Combine like terms
5x +5 = 180
Subtract 5 from each side
5x+5-5= 180-5
5x =175
Divide by 5
5x/5 = 175/5
x = 35
We want to find angle A
3x+13
3(35)+13
105+13
118
Find the volume of the square pyramid with base area 49in^2 and a height of 8 inches. Round your answer to two decimal places
Answer:
130.67
Step-by-step explanation:
-9x+2y=16
7x+2y=16
A8,1
B8,0
C8,-10
D0,8
Answer: (-4)+4+(-20)- -10=
Answer:
-10
Step-by-step explanation:
(-4) + 4 + (-20) - (-10) = (-4) + 4 + (-20) + 10
= 0 + (-10)
= (-10)
(-4) + 4 = 0
-20 + 10 = -10. When two numbers have different sign, subtract and the result will have the sign of the bigger number. Here bigger number is 20 and So the result has a negative sign
Answer:
The answer is -10.
Step-by-step explanation:
-4 + 4 = 0
-20 - - 10 = -10
0 + (-10) = -10
Hope I helped ya.
< Sarah >
There are 6 yellow card, 3 blue cards, 4 pink cards and 7 purple cards in a hat. What is the probability of selecting a purple card, then another purple card? Give answers as reduced fraction and percent.
Answer:
7/20 = 0.35
Step-by-step explanation:
125,600 surface area converted to volume?
Answer:
1256000
Step-by-step explanation:
My example:
Find the radius of the sphere by substituting 4.5? ft^3 for V in the formula in Step 1 to get: V=4.5? cubic feet.= (4/3)?(r^3)
Multiply each side of the equation by 3 and the equation becomes: 13.5 ? cubic feet =4?(r^3)
Divide both sides of the equation by 4? in Step 4 to solve for the radius of the sphere. To get: (13.5? cubic feet)/(4?) =(4? )(r^3)/ (4?), which then becomes: 3.38 cubic feet= (r^3)
Use the calculator to find the cubic root of 3.38 and subsequently the value of the radius “r” in feet. Find the function key designated for cubic roots, press this key and then enter the value 3.38. You find that the radius is 1.50 ft. You can also use an online calculator for this calculation (see the Resources).
Substitute 1.50 ft. in the formula for SA= 4?(r^2) found in Step 1. To find: SA = 4?(1.50^2) = 4?(1.50X1.50) is equal to 9? square ft.
Substituting the value for pi= ?= 3.14 in the answer 9? square ft., you find that the surface area is 28.26 square ft. To solve these types of problems, you need to know the formulas for both surface area and volume.
2x + y =6
y = x-3
Solve for x and y
Answer:
x = 3, y=0
Step-by-step explanation:
2x + y =6
y = x-3
Substitute the second equation into the first
2x +x-3 =6
Combine like terms
3x-3 =6
Add 3 to each side
3x-3+3 = 6+3
3x= 9
Divide each side by 3
3x/3 = 9/3
x =3
Now we need to find y
y = x-3
y = 3-3=0
y=0
There are 90 chickens on the farm. If 60% of the animals on the farm are chickens, how many animals are on the farm? Pls help asap!
Answer:
150
Step-by-step explanation:
You need to add 60 to the 90 and then check it by doing 60% of 150.
Hope this helps.
Answer: 150 is the answer
Step-by-step explanation:
Solve the problem in the image above
Answer:
Step-by-step explanation:
3[tex]x^{4}[/tex]
Answer: 9 √(3^x6)
Step-by-step explanation:
hi what is the answer
Answer:
A= 36π mm²
Step-by-step explanation:
Area of circle = πr² where radius= 6mm
A = π(6)²
A= 36π mm²
Which of the statements about the x-axis are true?
1. The x-axis intersects the y-axis at the origin.
II. The x-axis is a vertical number line that passes through the origin.
III. The x-axis is the second coordinate in an ordered pair that describes the horizontal distance from the origin.
IV. The x-axis is a horizontal number line that passes through the origin.
A. I and II
B. IV only
C. lll only
D. I and IV
Reset
Submit
Answer:b
Step-by-step explanation:
Because b makes the most sense
Answer: D
Step-by-step explanation: II isn't it because the X-axis is the horizontal number line. III isn't it because the ordered pair is (x, y)
Hope this helps! :) Can you mark me brainliest?
Identify the domain and range from the graphed exponential function.
Question 1 options:
Domain: All Real Numbers Range: y < -4
Domain: All Real Numbers Range: y > -4
Domain: (−∞,∞) Range: All Real Numbers
Domain: x > -4 Range: y > 2
Answer:idk just here for the points
Step-by-step explanation:
An oil tank in the shape of a cylinder has a diameter of 40 feet and a height of 32 feet. Which expression can be used to find the volume of the oil tank? Recall the formula V = pi r squared h.
(20) squared (32)
Pi (20) squared (32)
Pi (32) squared (20)
Pi (40) squared (32)
Answer:
Pi (20) squared (32)
Answer:
2080 20(2)=400.20x32x2=1280.400+1280=2080
BAM
Step-by-step explanation:
JK, it B
A cube is a rectangular prism with the same measurement for length, width and height. If a cube is 6
inches tall, what is its volume?
Answer:
216 inches cubed
Step-by-step explanation:
To find the volume you need length times width times height. Since it is a cube it would be 6 inches * 6 inches * 6 inches which is 216 inches cubed.
Volume of the cube is 216 cubic inch
What is Cube?A cube is a three-dimensional solid object bounded by six square faces, facets or sides, with three meeting at each vertex
What is Rectangular prism?A rectangular prism is a 3D figure with 6 rectangular faces
What is Volume?Volume is a scalar quantity expressing the amount of three-dimensional space enclosed by a closed surface
Given,
A cube is a rectangular prism with the same measurement for length, width and height
Height of the cube h= 6 inches
Length of the cube l= 6 inches
Width of the cube w= 6 inches
Volume of the cube = l× w × h
Volume of the cube = 6×6×6 =216 cubic inch
Hence the volume of cube is 216 cubic inch
Learn more about Cube, Rectangular prism and Volume here
https://brainly.com/question/15431161
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PLEASE REPLY ASAP (quadratic formula)
Answer: c
Step-by-step explanation:
i need help!!!
y-x=11
x=17
simplify the answer as much as possible
Answer:
y=28.
Step-by-step explanation:
If x=17, we can plug that into the equation, giving us:
y-17= 11.
Now, add 17 to both sides, resulting in:
y= 28.
Answer:
11+17=y
Step-by-step explanation:
y=28
y=28-x=17+11
Which is a description of rational numbers? a)Their decimal expansions can be infinitely repeating b) They are all numbers except zero c)They are always positive
n 30 divided by (negative 6)?
Answer:
girl you already know this answer
Step-by-step explanation:
how would you differentiate this problem using the quotient rule?
A number is multiplied by 4. That results is added to 12. The final number is 40. What is the original number.
A.) 2
B.) 7
C.) 13
D.) 22
Answer:
B.) 7
Step-by-step explanation:
7 x 4 = 28
28 + 12 = 40
:)
Using multiplication, the original number is 7.
What is multiplication?Multiplication is "the process multiplying that the integer is multiplied by number of time".
According to the question,
A number is multiplied by 4. The results is added to 12. The final number is 40. In order to find original number.
4x + 12 = 40
4x = 40 -12
4x = 28
x = 28/4
x = 7.
Hence, using multiplication, the original number is 7.
Learn more about multiplication here
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Total distance Blake walked?
Answer:
9 feet/miles/inches/centimetres/meters whatever the label is.
Answer:
9
Step-by-step explanation:
Solve for x.
x2 - 49 = 0
A) 0
B) ±49
C) ±49i
D) ±7
Answer:
D
Step-by-step explanation:
x^2=49 -> 7
x^2=-49 -> -7
really need brainliest - it would be appreciated
It took Darcy two days to drive from Orlando to Pittsburgh. She drove 595 miles on the first day and at least 1,020 miles in total. How many miles did she drive on the second day?
Answer:
Darcy drove 425 miles
Step-by-step explanation:
you find this out by doing the equation 1,020-595
Fill in the blank to make this statement true: (0,0) is a solution to _________ equation(s) in the form y=kx. no one some all
Answer:
All
Step-by-step explanation:
Answer:
All
Step-by-step explanation:
Hope this helps
what function that represents the data?
Answer:
C
Step-by-step explanation:
Can someone help me I’m still kinda new to branily pls help me with all question
Capacity: Capacity Example would be : The amt. of gallons in a pool.
( How much Can Be filled ?sort of questions )
Mass: Mass Example : How much mass does a can of tomatoes have on Earth and the Moon? ( Think the amt. of space taken will be same regardless of weight.)
Length : How tall are you?
( Think how long/ height of it? How much is measures)
Answering your Essential Question : Conversions of measurement can help you solve problems because we can use them to compare, and use them to find the weight or length in a different place ( Think Metric, and Customary Units.)
Hope it Helps! =)
Find the value of x and. Will mark brainliest.
Answer:
x=5
y=25
Step-by-step explanation:
You can start by finding the value of x. Since opposite angles in a parallelogram are equal, 11x=55 and x=5. Since adjacent angles are supplementary, 5y+55=180, 5y=125 and y=25. Hope this helps!
I need help ASAP !!
Answer:
950 because its just is so pick it
Betty spent 12 minutes drying her hair and 16 minutes curling her hair. How much time did Betty spend drying and curling her hair combined?
Answer:
28 min
Step-by-step explanation:
The word combined signals to addition.
if we are adding 12+16, add the ones place first and you will get 8
There are 2 tens in the tens place
1+1=2
Put them together and it is 28 min
Hope this helped :)
Answer:
28
Step-by-step explanation:
because 12 + 16 = 28
What is the range of f(x)=(3/4)x-4
Answer:
Range of the function f(x) is all real numbers greater that -4, i.e., (-4,∞).
Step-by-step explanation:
The given function is f(x) = (3/4)x - 4
The value of (3/4)^x is greater than zero for any value of x. (3/4)^x > 0
Subtract 4 from both the sides. (3/4)^x - 4 > 0 - 4
f(x) > -4
The value of f(x) is greater than -4 for any value of x.
Therefore, the range of the function f(x) is all real numbers greater that -4. (-4,∞).
Answer:the answer is A
Step-by-step explanation: read the other guys thing carefully
The box plot shows the number of new vocabulary words students learned last week. What
percent of the students learned between 15 and 30 words?
+
+
+
+
30
+
40
5
10
15
20
25
35
45
50%
25%
100%
30%
Done
Answer:
the answer is 50%
Step-by-step explanation: