Plot a scatter diagram. 

A.

B.

C.

D.


Answer: B

Mathematics

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Write the system of inequalities that describes the possible solutions to the problem.The Acme Class Ring Company designs and sells two types of rings: the VIP and the SST. The company can produce up to 40 rings each day, using up to 100 total man-hours of labor. It takes 2 man-hours to make one VIP ring and 5 man-hours to make one SST ring. Let x represent the number of VIP rings, and let y represent the number of SST rings. Find the system of inequalities that describes this company's ring production.

A. x + y ? 40 2x + 5y ? 100 x ? 0, y ? 0 B. x ? 40, y ? 40 5x + 2y ? 100 x ? 0, y ? 0 C. x ? 40, y ? 40 2x + 5y ? 100 x ? 0, y ? 0 D. x + y ? 40  5x + 2y ? 100 x ? 0, y ? 0

Mathematics

Solve the problem.Ken is 6 feet tall and is walking away from a streetlight. The streetlight has its light bulb 14 feet above the ground, and Ken is walking at the rate of 1.3 feet per second. Find a function, d(t), which gives the distance Ken is from the streetlight in terms of time. Find a function, , which gives the length of Ken's shadow in terms of d. Then find .

A. (S ? d)(t) = 0.72t B. (S ? d)(t) = 1.24t C. (S ? d)(t) = 2.2t D. (S ? d)(t) = 0.98t

Mathematics

Factor completely. If the polynomial is prime, state this.12t2 + 25t + 12

A. Prime B. (4t + 3)(3t + 4) C. (12t + 3)(t + 4) D. (4t - 3)(3t - 4)

Mathematics

Evaluate the following expression. ? 4 tan t cot t ?

A. 3 B. 5 C. 4 D. 2 E. 6

Mathematics