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noname [10]
3 years ago
6

On a given morning the temperature was 71°F. The temperature dropped 5°F and then rose 8°F. How much does the temperature need t

o rise or fall to return to the initial temperature of 71°F?
Mathematics
2 answers:
professor190 [17]3 years ago
7 0

Answer:

Step-by-step explanation:

Temperature needs to fall by 3 degrees

morpeh [17]3 years ago
4 0

Answer:

  fall 3°

Step-by-step explanation:

To return to the same value, the sum of rises must be the same as the sum of falls. The temperature must fall 3 °F for the total of falls to be 8 °F, the same as the rise.

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which equation represents the line that passes through the point (-2,2) and is parallel to y=1/2x + 8
Nataliya [291]
The first thing is the slope
y = 1/2 x + b is the new line. Now we must solve for b
2 = 1/2 (-2) + b
2 = -1 + b
3 = b
The new line is 
y = 1/2 x +3
5 0
3 years ago
Question 3 of 18
iren [92.7K]

Answer:

D. 0.74.

Step-by-step explanation:

It is a BINOMIAL trial, which means that there are only two outcomes: either success, or failure.

So, if the probability of success is 0.26, the probability of failure will be 1 - 0.26 = 0.74.

Hope this helps!

4 0
3 years ago
What is the Value of E
klasskru [66]

Answer:

<h2>e = 1.75</h2>

Step-by-step explanation:

\text{If}\ \Delta TOP\sim\Delta ACE,\ \text{then corresponding sides are in proportion.}\\\\\dfrac{TO}{AC}=\dfrac{OP}{CE}\\\\TO=p=3.5\\AC=e\\OP=t=4.25\\CE=a=2.125\\\\\text{Substitute:}\\\\\dfrac{3.5}{e}=\dfrac{4.25}{2.125}\qquad\text{cross multiply}\\\\4.25e=(3.5)(2.125)\\\\4.25e=7.4375\qquad\text{divide both sides by 4.25}\\\\e=\dfrac{7.4375}{4.25}\\\\e=1.75

8 0
3 years ago
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satela [25.4K]

Answer:

yes we should >:(

Step-by-step explanation:

5 0
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castortr0y [4]

Answer:

Angles 4 and 10 = Same Side Interior Angles

Angles 8 and 11 = Alternate Exterior Angles

Step-by-step explanation:

Angles 2 and 12 = Same Side Exterior Angles

Angles 5 and 7 = Corresponding Angles

Angles 2 and 13 = Alternate Interior Angles

6 0
3 years ago
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