The electricity goes out in a house. The temperature in the house changes by

-8°F in 4 hours. On average, by how many degrees is the temperature

changing per hour?

O A. - 2°F

OB. 8°F

O C. - 4°F

O D. 12°F

A number cube is rolled 310 times the results are: 51 ones, 56 twos, 45 threes, 54 fours, 53 gives, and 51 sixes. What is the probability of rolling even number?

A positive if the cakes weight is over 30ounes

2.4 more than the product of - 1.2 and a number is below zero

A population of bacteriaanonymous 2 years ago A population of bacteria is changing exponentially according to the function below. How can you describe the bacteria population? Select all possible correct answers. B (t) = 1200 (0.99) ^8t + 6 A.

7 is ten times the number of what value?

Mitch does not know the correct answer to two multiple choice questions. The choices are A, B, C, and D. If Mitch just guesses, what is the probability that Mitch will guess both answers correctly?

You roll a fair 6-sided die. What is P (roll greater than 4) ? If necessary, round your answer to 2 decimal places.

Approximate the real zeros of f (x) = 2x^4 - x^3 + x-2 to the nearest tenth a - 1,1 c. 0,1 b. - 2. - 1 d - 1,0

The lopez family goes to the movies. They buy 2 adult tickets for $6 each and 3 child tickets for $4 each. Write an equation to represent how much money the family spends on movie tickets.

Julia needs to find a fraction that is equivalent to 1/2. Which method could she use to find an equivalent fraction?