Solve.A camera that sells regularly for $350 is discounted by $69 in a sale. What is the sale price?
A. $69
B. $281
C. $419
D. $291
Answer: B
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Find the limit if it exists.
(7x - 4)
A. -46 B. -38 C. 46 D. 38
The function s = f(t) gives the position of a body moving on a coordinate line, with s in meters and t in seconds.s = 9t - t2, 0 ? t ? 9Find the body's speed and acceleration at the end of the time interval.
A. 9 m/sec, -18 m/sec2 B. 9 m/sec, - 2 m/sec2 C. 27 m/sec, -18 m/sec2 D. -9 m/sec, - 2 m/sec2
Find the special products using patterns.(s - z)2
A. s2 - sz + z2 B. s2 - 2sz - z2 C. s2 - 2sz + z2 D. s2 + 2sz + z2
Solve the problem.The cost of manufacturing a molded part is related to the quantity produced during a production run. When 100 parts are produced, the cost is $300. When 400 parts are produced, the cost is $2100. What is the average cost per part?
A. $4.50 per part B. $0.17 per part C. $6.00 per part D. $7.00 per part