Simplify.

A. 7
B. 7
C.
D. 2


Answer: C

Mathematics

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Solve the problem.Students at East Central High School earned $218 selling candy. They want to make $2870 for a club trip. What percent of their goal has been reached?

A. 132% B. 7.6% C. 0.8% D. 13.2%

Mathematics

Provide an appropriate response.Consider the logistic function f(x) = , where b > 0. What is the initial value of this function?

What will be an ideal response?

Mathematics

Solve the problem.A textile company has specific dyeing and drying times for its different cloths. A roll of Cloth A requires 65 minutes of dyeing time and 50 minutes of drying time. A roll of Cloth B requires 70 minutes of dyeing time and 25 minutes of drying time. The production division allocates 2420 minutes of dyeing time and 1400 minutes of drying time for the week. How many rolls of each cloth can be dyed and dried?

A. 7 rolls of Cloth A, 30 rolls of Cloth B B. 18 rolls of Cloth A, 32 rolls of Cloth B C. 5 rolls of Cloth A, 42 rolls of Cloth B D. 20 rolls of Cloth A, 16 rolls of Cloth B

Mathematics

Write as a trigonometric function of a single angle, then evaluate. Round to the nearest ten-thousandth when necessary.cos 70°cos 11° + sin 70°sin 11°

A. cos 59° ? 0.515 B. sin 81° ? 0.9877 C. cos 81° ? 0.1564 D. sin 59° ? 0.8572

Mathematics