Problem 8
Answer: 28.3 cubic inches------------------------
Work Shown:
V = pi*r^2*h
V = 3.14*(1.5)^2*4
V = 28.26
V = 28.3
Note how the radius r = 1.5 is half of the diameter 3 inches.
=========================================
Problem 9
Answer: 25.1 cubic inches------------------------
Work Shown:
V = (1/3)*pi*r^2*h
V = (1/3)*3.14*2^2*6
V = 25.12
V = 25.1
Answer:
for problem 8 it would be 28.3
Guys I need help plz! ( it would mean a lot if u help )
Answer:
━☆゚.*・。゚X>6
Step-by-step explanation:
Here,X is greater than 6
Answer:
x > 6
Hope this helped <3
Help please !
A rectangular paperboard measuring 22 in long and 14 in wide has a semicircle cut out of it, as shown below.
Find the area of the paperboard that remains. Use the value 3.14 for pi, and do not round your answer. Be sure to include the correct unit in your answer.
Answer:
231.07 in^2
Step-by-step explanation:
The radius of the semicircle is 14/2 = 7 in
22x14 - 3.14x(7^2)/2 = 231.07 in^2
Answer: 231.07 m^2
Step-by-step explanation:
Area of the remaining paperboard = Area of the entire paperboard - Area of semicircle
1. area of paperboard = l*b = 22*14 = 308 m^2
2. area of semi circle = 1/2 pi r^2 = 1/2*3.14*49/2
Therefore, area of remaining paperboard = 231.07 m^2
10x + 4y < 12
8x - 3y > 20
Answer:
I've attached a pic how the graph will look like
Answered by GAUTHMATH
1. What is a solution to this inequality?x + 5 s 13 * O 8 O9 O 11 O 12
Identify terms of 25x-7
Answer:
The terms are 25x and 7
Step-by-step explanation:
what is h−(−2.22)=−7.851 someone please help me
Answer:
h=-10.071?
Step-by-step explanation:
Which fraction is equivalent to the whole number 8?
Answer:
16/2, 32/4, 64/8 ...
Step-by-step explanation:
There are multiple fractions that equal 8
Choose which scenario could be represented by the expression $14.99%
a) The cost if you purchase 14 t-shirts at a cost of x dollars each
b) The cost if you purchase x t-shirts at a cost of $14.99 each
C) The sum of 14.99 and x
d) T difference between 14.99 and x
70PTS HELP ME OUT 2)
Answer:
ABCD is a cyclic quadrilateral in the circle.which sum of two opposite angle is 180
Line P is parallel Ito Line Q. Find the measure of angle 7 if the measure of angle 2 = 75.
(Last Question)
Benin is sawing board to make a deck. What is the area of the deck?
Answer:
C. 108.5 square feet
Step-by-step explanation:
Area of a rectangle: length x width
Area of a triangle: (base x height)/2
First find the rectangle's area:
10ft x 7 ft
70ft^2
Find the right side triangle's area:
(7ft x 5ft)/2
35ft^2/2
17.5ft^2
Now find the left side triangle's area:
There is no base number included, but the other triangle has a base of 7ft. Considering the triangle is attached to a rectangle's side, we can conclude this triangle will have the same base because a rectangle's parallel side will always equal each other
(7ft x 6ft)/2
42ft^2/2
21ft^2
Finally, add all of these areas together
70ft^2 + 17.5ft^2 + 21ft^2
87.5ft^2 + 21ft^2
108.5ft^2
find the value of x help plz I’ll mark brainiest
Answer:
x = 22
Step-by-step explanation:
Answer:
lol
Step-by-step explanation:
Find the 89th term of the arithmetic sequence 25, 35, 45, ...
Answer:
905
Step-by-step explanation:
arithmetic sequence are in form
a(n)=a(0)+d(n-1)
a(0)=25
common difference: d=35-25=10
a(n)=25+10(n-1)
a(89)=25+10(88)=905
How to find the following slope-intercept form?
Y-3=7/9(x-4)
Answer:
[tex]y = \frac {7}{9} \times - \frac{1}{9} [/tex]
Fred's car can travel 36.8 miles on one tank of gas. His gas tank holds 16 gallons. How many miles can Fred's car travel per gallon?What is the solution of the equation below? x+8.63=11.001
Answer:
Answer to Question 1: 2.3 miles per gallon
Answer to Question 2: x = 2.371
Step-by-step explanation:
Question 1 (explanation): 36.8 (miles on one tank of gas) / 16 (gallons of gas that Fred's car hold) = 2.3 (miles that Fred's car can travel per gallon)
Question 2 (explanation): 11.001 - 8.63 = 2.371
I hope this helps :)
The savings off a sofa is $160 and the discounted amount was 20%. What is the original price of the sofa?
Divide the amount of saving by the percent of saving:
160/0.20 = 800
The original price was $800
the figure below shows a shaded rectangular region inside a large rectangle
(pic)
What is the probability that a point chosen inside the large rectangle is NOT in the shaded region
Answer:
42% i hope its right if not sorry
Step-by-step explanation:
125^2x = 5^4x-4 solve for x
Answer:
x=-2
Step-by-step explanation:
[tex]125^{2x}=5^{4x-4}\\(5^3)^{2x}=5^{4x-4}\\5^{6x}=5^{4x-4}\\6x=4x-4\\6x-4x=-4\\2x=-4\\x=\frac{-4}{2}=-2[/tex]
What is the sale price of a bag of potato chips priced 4 and the sale 25% off?
A:$1.50 B:$2 C:$3 D:$2.50
Answer:
C: $3
Step-by-step explanation:
I think you're saying that the chips cost $4, so that's what I'm going with.
You can think of 25% as 1/4 of the whole. So if you divide 4 by 4, you get 1, so that means that 1/4 of the price is 1.
Now you can subtract 1 from 4 : 4-1= $3
Hope that helps!
Combine like terms and simplify the expression. 2 (x+ 2Y - 6)
Answer:
2x+4y-12
Step-by-step explanation:
2x+4y-12
Step-by-step explanation:
2(x+2y-6)
2x+4y-12
Hope it helps you
Find the slope of the line that passes through (9, 8) and (4, 6).
Simplify your answer and write it as a proper fraction, improper fraction, or integer.
Answer:
Step-by-step explanation:
90
Answer:
it's 2/5 (0.4)
Step-by-step explanation:
y-y1
-------
x-x1
8-6
----
9-4
2
--
5 = 2/5 =0.4
What is the perimeter of the rectangle in the coordinate plane? y 36 units 15 147 38 units 13+ 12+ 65 units 117 O 70 units
Answer:
38 units
Step-by-step explanation:
14 * 2 = 28
5 * 2 = 10
28 + 10 = 38
Mark me as brainliest, I am trying to level up.
A classroom is arranged with 6 seats in the front row, 8 seats in the middle row, and 10 seats in the back row. The teacher randomly assigns seats to students as they enter the classroom.
What is the probability that the first student who enters the classroom will be assigned a seat in the front row?
Answer:
[tex] \frac{6}{24} \: or \: 0.25 \: or 25\%[/tex]
Step-by-step explanation:
First add them all up to get the total amount of seats.
6+10+8=24
there are 6 seats in the front row. so that means it will be
[tex] \frac{6}{24} [/tex]
24÷6=0.25
0.25×100=25%
Probability can be answered with a fraction, decimal or a percentage, they are all correct.
Adrianna has a garden where she measured the height of a sunflower plant. on the first day it was 1.25 m tall, after 2 weeks it grew by 0.32 m
WHAT IS THE HEIGHT OF THE SUNFLOWER PLANT?
pls answer will give brainlist
Answer:
The height of the sunflower plant is 1.57 meters.
Step-by-step explanation:
Initially, the height of the sunflower plant was of 1.25 m.
Then, it grew by 0.32 m, that is, we have to add 0.32 m to the height.
Sum of decimals:
Dot below dot, add normally. So
1.25
+0.32
---------
1.57
So
The height of the sunflower plant is 1.57 meters.
Find the volume of the figure shown and type your results in the empty box
What is 10+10
...........
Answer:
20
Step-by-step explanation:
Use a unit multiplier to convert
$12.00 per hour to dollars per
minute.
Answer:
$00.20 per min
Step-by-step explanation:
Technically $12.00 per hour is $12.00 per 60 min. So now take that and divide $12.00 by 60 and you get 20 cents per min.
Answer:
0.2$ per min
Step-by-step explanation:
Work out the size of angle x
I need help
Answer:
x = 43.34°
Step-by-step explanation:
cos x = 8/11
use your calculator to insert: shift cos x = 8/11
you'll get the measure of x
48 is 12% of what number?
Answer:
I'm not sure but from my calculations,it is 400
Answer:
400
Step-by-step explanation:
In order to find out a percentage of something you divide the percent by 100 (12/100) to get a decimal, which would be 0.12. Now with this we already know 12% of something is 48 and in order to find what we took 12% from we divide 48 by 0.12.
48÷0.12 or 48/0.12 = 400
PRETTY PLEASE HELP ME! this is 4 a test and i’m rlly struggling :/