Eliminate the parameter to obtain a Cartesian equation of the curve.x = 
, y = 3t + 4, 0 ? t ? 4
A. y = 4x2 + 3, -1 ? x ? 2
B. y = 3x2 + 4, 0 ? x ? 2
C. y = -4x + 18, 0 ? x ? 2
D. y = -4x2 + 18, 0 ? x ? 2
Answer: B
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Find the expected value.An insurance policy sells for $720. Based on past data, an average of 1 in 70 policyholders will file a $10,000 claim, an average of 1 in 100 policyholders will file a $20,000 claim, and an average of 1 in 400 policyholders will file a $50,000 claim. What is the expected value to the company per policy sold?
A. $468 B. $276 C. $252 D. $282
Use the graph to find a ? > 0 such that for all x, 0 < 
< ? ? 
< ?.
A. 4 B. 0.1 C. 0.4 D. 0.2
Factor by grouping.14r2 + 63ry - 2xr - 9xy
A. (2r + 9y)(7x - r) B. (2r + 9y)(7r - x) C. (2r + 9y)(x - 7r) D. (9r + 2y)(7r - x)
Round the whole number to the given place value.377,495 to the nearest hundred
A. 377,000 B. 378,000 C. 377,400 D. 377,500