Graph the parametric equations.x = 4 tan t, y = 3 sec t, for t in [0, 2?]

A.

B.

C.

D.


Answer: D

Mathematics

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Which subtraction model (take-away, missing addend, comparison, or measurement) corresponds best to the problem?Rod drove from home to his grandmother's who lives 213 miles away. On the way back home, he drove 130 miles before his car broke down. How far away from home was he?

A. Measurement B. Missing addend C. Comparison D. Take-away

Mathematics

Solve the inequality and write the solution set using interval notation.(4 - 2x)2 ? -1

A. (-??)
B.
C.  ? 
D. No solution, or ?

Mathematics

Find the slope and the y-intercept of the line.x + 14y -1 = 0

A. m = 1; b = 1
B. m = ; b = 
C. m = - ; b = 
D. m = -14; b = 14

Mathematics

Solve the problem.The polynomial function G(x) = -0.006x4 + 0.140x3 - 0.53x2 + 1.79x measures the concentration of a dye in the bloodstream x seconds after it is injected. Does the concentration increase between 11 and 12 seconds?

A. Yes B. No

Mathematics