What is the value of c?

14=2c-6+3c14

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Simplify the ratio 300 : 25

Debra babysits for 3 1/2 hours on Friday and 1 1/2 times as long on Saturday. did Debra babysit more, fewer, or the same number of hours on Saturday than she did on Friday?

For a population that is not normally distributed, the distribution of the sample means will

A researcher surveyed people as they left a museum, asking whether they visited the gift shop and whether they watched the film about the museum's history. The table shows the relative frequencies of the responses.

What percent of 10 is 6? a. 60% b. 0.6% c. 1.67% d. 167% user: what is the solution of the equation? 16 = - d 6 a. 10 b. - 10 c. - 9 d. - 15

A student is trying to solve The system of two linear equations given below: Equation P: Y + Z = 6 Equation Q: 8y+7z=1 Which of the following is a possible step used in eliminating the y-term?

P varies directly as q and inversely as y. One set of values is P = 0.064, q = 16 and y = 5. Find P when q = 12 and y = 10.

The area of a trapezoid is 39 square millimeters. The height of the trapezoid is 6 millimeters. One of the base lengths of the trapezoidcis 5 millimeters. What is the length of the other base of the trapezoid?

A country's population in 1990 was 123 million. In 2002 it was 128 million. Estimate the population in 2013 using the exponential growth formula. Round your answer to the nearest million.

Last week, Ronald spent $48 at the grocery store on Monday. Then he spent another $74 on Friday. How much did Ronald spend at the grocery store last week? $