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kupik [55]
3 years ago
15

A farm is loading grain corn into a truck. After loading 15 bushels of corn, the total weight of the corn is 840 pounds. If the

weight of the corn is proportional to the number of bushels loaded, then how many pounds are in the truck after 28 bushels have been loaded?
Mathematics
1 answer:
jok3333 [9.3K]3 years ago
4 0

Answer:

56

Step-by-step explanation:

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Type the correct answer in the box.
statuscvo [17]

Step-by-step explanation:

V should be written as (1/3) pi r^2 h

V = (1/3) pi r^2 h multiply by 3

3V = pi r^2 h Divide by pi

3V/ pi = r^2 h Divide by r^2

3V / (pi *r^2 ) = h

4 0
3 years ago
i observed 24 students walking pass room 26 every 4 minutes. A total of 305 students walked by, how long did it take?
svlad2 [7]
It took about 51 minutes...

7 0
3 years ago
6^2 + x - x^2 for x=3 <br> help me pls
Stels [109]

Answer:

30

Step-by-step explanation:

Just insert the value of x into the equation.

x = 3 right?

6^2 + 3 - 3^2 because x = 3

36 + 3 - 9 = 39 -9 = 30

:D

4 0
3 years ago
What is the definition of a math function?
daser333 [38]
A function is "a expression or equation involving one or more variables".

For example:

(x² + 7a) is a function.


hope this helps
3 0
3 years ago
Read 2 more answers
Sandra deposited $2,500 into a simple interest account.
MakcuM [25]

Answer:

240$

Step-by-step explanation:

we know that

The simple interest formula is equal to

I=P(rt)

where

I is the Final Interest Value

P is the Principal amount of money to be invested

r is the rate of interest  

t is Number of Time Periods

in this problem we have

Sandra

t = 1 year

I= $75

P= $2,500

r= ?

substitute in the formula above

75=2,500 (r(1))

solve for r

r=75/2,500)

r= 0.03

Convert to percentage form

r= 0.03 * 100 = 3%

Ron

t=1 year

I = ?

P= 8,000

r= 0.03

substitute in the formula of interest

I = 8,000(0.03 *1)

I = $240

8 0
3 years ago
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