Estimate the value of the quantity.The table shows the velocity of a remote controlled race car moving along a dirt path for 8 seconds. Estimate the distance traveled by the car using 8 subintervals of length 1 with left-end point values.

A. 154 in.
B. 169 in.
C. 328 in.
D. 164 in.


Answer: D

Mathematics

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From the following credit card transactions, find the gross deposit and the discount fee paid at the rate given. Sara's Olde Curiosity Shop pays a 4% discount fee on the gross deposit.??SalesCredits$199.56?$31.26?$17.85$145.41?$196.63?$10.73$26.41?$158.78?$20.35$160.65?$177.79

A. $1037.56, $41.50 B. $1096.49, $43.86 C. $1145.42, $45.82 D. $1047.56, $41.90

Mathematics

Provide an appropriate response.If a = 9, b = 12, and c = 15, express sin A as a fraction in lowest terms. 

A.
B.
C.
D.

Mathematics

Find the coordinates of the vertex for the parabola defined by the given quadratic function.f(x) = -x2 + 10x - 1

A. (5, 24) B. (-5, -26) C. (-5, -76) D. (10, -1)

Mathematics

Simplify the expression. Assume that all variables are positive when they appear.

A. 4x2y
B. 2x4y2
C. 2x2y
D. 28xy

Mathematics