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xenn [34]
3 years ago
12

Please someone help me

Mathematics
1 answer:
fomenos3 years ago
3 0
Mmm looks like a test. I don't know if we should be answering this.
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Solve for x please and quick please
alisha [4.7K]

Answer:

   x = √149 km

Step-by-step explanation:

Pythagorean theorem

x^2 = 10^2 + 7^2

x^2 = 100 + 49

x^2 = 149

   x = √149

4 0
3 years ago
Find the area of the circle. Use 3.14 for .<br> 80 yd<br> The area of the circle is about<br> yd2?
Aleksandr [31]

Step-by-step explanation:

A =nr²

=3.14 × (80/2)

=3.14 × 40

= 125.6yd²

5 0
3 years ago
Read 2 more answers
Talib is trying to find the inverse of the function to the right. His work appears beneath it. Is his work correct? Explain your
NikAS [45]

Answer:

Talib is correct i think

Step-by-step explanation:

6 0
3 years ago
The bacteria in an old piece of cheese is growing at a rate that can be modeled by y = 280 • 2^x. Determine which number represe
Katyanochek1 [597]
The answer is <span>C.) 2

The general form of formula is
y = a </span><span>• r^x
y - the total number of bacteria after x period of time
a - the initial number of bacteria
r - growth rate
x - period of time

Let's compare:
</span>y =    a   • r^x
<span>y = 280 • 2^x

Since r = 2, the growth rate is C.) 2</span>
5 0
3 years ago
Read 2 more answers
Sally bought 124 sheets of stickers. Each sheet had 14 stickers. She gave away 204 stickers to her family and friends on Christm
frez [133]

Answer:

Sally has 1,532 stickers remaining.

Step-by-step explanation:

First, you have to determine the total amount of stickers Sally bought by multiplying the number of sheets she bought for the number of stickers in each sheet:

124*14=1,736

Now, you have to subtract the number of stickers Sally gave away to her family and friends from the total amount of stickers she bought:

1,736-204=1,532

According to this, the answer is that Sally has 1,532 stickers remaining.

6 0
2 years ago
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