1/4 + 1/2 + x = - 3/4

Solve for x.

(1/4 is one fourth, 1/2 is one half, - 3/4 is negative three fourths)

A body was found at 6a. m. In a warehouse where the temperature was 50'f. The medical examiner found the temperature of the body to be 66'f. What was the approximate time of death? Use Newton's law of cooling, with k=0.1947.

A rectangular container 20 cm long and 15 cm wide contains sone water. When an iron ball was put in the water level rose by 3cm, find the the volume of the iron ball

Every Saturday, Heather goes mountain biking. It takes Heather 32 minutes to bike 6 miles. The distance is a function of the time. Which is a reasonable range in the context of the problem? 1. 0 ≤ f (t) ≤ 6 2. 0 ≤ f (t) ≤ 32 3. 6 ≤ f (t) ≤ 32 4.

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What is the value of x in 8/9x = 4/3

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Jack made 50% more smoothies than yesterday. If he made 30 smoothie today how many did he make yesterday?

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Which of the following equations is not equivalent to the others? y = - 4 + 3 x y = - 3 x + (-4) y = - 3 x - 4 y = - 4 - 3 x