Solve the equation.  = 3

A. -2
B. 2, 8
C. -2, -8
D. -8


Answer: C

Mathematics

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Solve the problem by estimating.Juan traveled for 6 weeks in Asia last year and spent $2357 while he was there. Estimate the average amount he spent each day. Round the number of days to the to the nearest ten and the amount of money spent to the nearest hundred.

A. $600 B. $50 C. $500 D. $60

Mathematics

At one high school, students can run the 100-yard dash in a mean of 15.2 seconds with a standard deviation of 0.9 seconds. The times are very closely approximated by a normal curve. Rounding to the nearest tenth of a percent as necessary, find the percent of times that are:At least 14.3 seconds

A. 16% B. 50% C. 13.5% D. 84%

Mathematics

Solve and graph the solutions. < 7

A.

B.

C.

D.

Mathematics

For the pair of functions, find the indicated sum, difference, product, or quotient.Let f(x) = x + 2 and g(x) = x - 6. Find (f + g)(-1).

A. 6 B. 2 C. -6 D. -10

Mathematics