2 years ago

Brainliest! Fast answer! Correct answer!

Mathematics

1 answer:

IRINA_888 [86]2 years ago

5 0

Answer:

It would be C i believe

Step-by-step explanation:

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The temperature T in degrees Celsius of a liquid t minutes after heating is given by the formula T=8√t. When is the temperature

Advocard [28]

T=8√t
T=temperature
t=time in minutes.
If T=48, we have to calculate the time.

48=8√t
(48)²=(8√t)²
2304=64t
t=2304 / 64=36

answer: 48 degrees Celsius will be reached in 36 minutes.

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2 years ago

Ben had a coupon for an additional 15% off of the sale price of any intem in a store. He uses his coupon to buy a shirt whose sa

borishaifa [10]

Answer:

Step-by-step explanation:

15% of 20=0.15 x 20=3

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2 years ago

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Write an expression that represents the area of a circle with radius 3x^3. (For any circle with radius r, a=π r^2 = π .r .r ^.)

aalyn [17]

9514 1404 393

Answer:

B. 9πx^6

Step-by-step explanation:

Putting the given radius into the area formula gives ...

A = πr^2

A = π(3x^3)^2 = π(3^2)(x^(3·2))

A = 9πx^6

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2 years ago

Two brothers, Kevin and Greg, each inherit S43000. Kevin invests his inheritance in a savings account with an annual return of 1

creativ13 [48]

Answer:

S1548.

Step-by-step explanation:

1-7% =- 0.017 and 5.3% - 0.053.

Kevin : After 1 year he has 43,000 * 0.017 = S731.

Greg: After 1 year he has 43,000 * 0.053 = S2279

Difference = 2279 - 731 = S1548.

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2 years ago

!!Help Please!!<br> Find cos 0 20 16 12

statuscvo [17]

Answer:

the answer is 58 degrees (rounded) I have done a step by step explanation below.

Step-by-step explanation:

hope this helps...

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2 years ago