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3 years ago

9

The high temperature Monday was 4 degrees. The low temperature was -7 degrees. What is the difference between the high and low t

emperatures?

1 answer:

OleMash [197]3 years ago

7 0

Answer:

Hey there!

We are trying to find the difference between 4 and -7

We can write -7+x=4, where x is the difference we are trying to find.

Solving for x, we get that the difference is 11.

Let me know if this helps :)

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3 years ago

A bag contains 13 pieces of candy. In how many ways can five pieces be selected?

Whitepunk [10]

Five pieces can be selected in 1287 ways

Step-by-step explanation:

When the selection has to be made without considering the order of selection, combinations are used.

The formula for combination is:

$C(n,r) = \frac{n!}{r!(n-r)!}$

Here

Total candies = n = 13

Candies to be selected = r = 5

Putting the values in the formula

$C(13,5) = \frac{13!}{5!(13-5)!}\\=\frac{13!}{5!8!}\\=1287\ ways$

Five pieces can be selected in 1287 ways

Keywords: Combinations, selection

Learn more about combinations at:

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3 years ago

NEED THIS DONE ASAP!! Thank you!!

Dovator [93]

Answer:

x=40

Step-by-step explanation:

Angle Formed by Two Secants= 1/2(DIFFERENCE of Intercepted Arcs)

x = 1/2(120-40)

x = 1/2(80)

x = 40

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2 years ago

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And electrician has the following links of cable 25 inches 47 inches and 8 feet how much cable does he have and feet

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Answer:

The electrician has 14 feet of cable.

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3 years ago