3 years ago

I need help please???!!!

Mathematics

1 answer:

Alik [6]3 years ago

8 0

Answer: both

Step-by-step explanation:

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The temperature was 68°F. Later that day the temperature was 82°F. How much does the temperature need to rise or fall to return

stira [4]

The temperature needs to fall 14 dregrees Fahrenheit to get to the original temperature 68 degrees Fahrenheit.

8 0

3 years ago

Does the equation represent a linear or nonlinear function? Explain.<br><br> y = x + 5

mrs_skeptik [129]

Answer:

Below.

Step-by-step explanation:

A linear function contains a variable of the first degree only - for example f(x) = 2x - 1 or f(z) = 3z.

So y = x + 5 is linear.

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3 years ago

Which of the following is equivalent to the radical expression below when

Ratling [72]

Answer:

B in the photo

Step-by-step explanation:

another way to write the problem:

square root is also taking the 1/2 power:

$(4x)^{1/2} * (x+7)^{1/2} \\$

since they are raised to the same power:

$(4x * (x+7))^{1/2}\\(4x^2 + 28x)^{1/2}\\\\=\sqrt{4x^2 + 28x}$

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3 years ago

Ryan practiced 43.2 minutes on Monday on his violin. Tuesday, he practiced 37.48 minutes. If he practiced a total of 114.34 minu

Nesterboy [21]

Answer:

Ryan practiced 33.66 minutes on Wednesday

Step-by-step explanation:

You do 43.2+37.48 and it equals 80.68

Then you do 114.34-80.68 which equals 33.66

6 0

3 years ago

Heyy besties can ya'll please help me with 1 to 4 im really left behind

hram777 [196]

Answer:

1st one: 360

2nd one: 260

3rd one: 210

4th one: 72

Step-by-step explanation:

here are the actual answers since the other person who "answered" is clearly just hungry for points

7 0

3 years ago