2 years ago

Find the value that completes the proportion

Mathematics

1 answer:

IrinaK [193]2 years ago

3 0

45 because you multiply the 8 by 9 to get 72 and then you multiply 5 by 9 to get 45

You might be interested in

The archway to the entrance of an art gallery can be model by y= -1/3(x-5)(x+5) where x and y are measured in feet. The x-axis r

NikAS [45]

Answer:

x=5 feet

Step-by-step explanation:

At floor level y=0

If the expression is:

$0=1/3(x-5)(x+5)\\0=1/3(x^2-25)\\0=1/3x^2-25/3\\25/3=1/3x^2\\25=x^2\\x=5$

But, with the negative sign, the answer is x= 5i (where i is imaginary)

3 0

3 years ago

Six times a number x is at least -24

S_A_V [24]

The answer is -4.
i hope it helps you!

6 0

3 years ago

Read 2 more answers

Write the log equation as an exponential equation. you do not need to solve for x.

vovikov84 [41]

Answer:

2x^5log=1/6

Step-by-step explanation:

using the natural log (e), we were able to give the power of 5 to 2x and then take it out from the parantheses

5 0

3 years ago

Find the total surface area of this cuboid.

AnnyKZ [126]

Answer:

use the formula

Step-by-step explanation:

its 2lw+2lh+2hw

h=5

w=4

l=6

4 0

3 years ago

Read 2 more answers

12.) 15 + (-15) + 12

erica [24]

15-15+12
0+12
12
.........

6 0

3 years ago

Read 2 more answers