Solve the inequality analytically. Support the answer graphically. Give exact values for endpoints.x2 - 2x - 15 < 0
A. (5, ?)
B. (-?, -3)
C. (-?, -3) ? (5, ?)
D. (-3, 5)
Answer: D
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Given that p and q each represents a simple statement, write the indicated compound statement in its symbolic form.p: The outside humidity is high.q: The basement dehumidifier is running.r: The basement is getting moldy.If the basement dehumidifier is running, then the outside humidity is high if and only if the basement is getting moldy.
A. q ? (p ? r) B. p ? (q ? r) C. (q ? p) ? r D. q ? (p ? r)
Based on data obtained from the Census Bureau, the manager of Plymouth Van Lines estimates that the percent of the total population relocating in year t (
corresponds to the year 1960) may be approximated by the formula 
.
?
Compute P'(10), P?'(20), and P?'(30).
?
A. 
?
B.
?
C. ?
?
D. ?
?
E. ?
?
Find an equation that shifts the graph of f by the indicated amounts.f(x) = x2 + 2x - 7; left 3 units, up 19 units
A. y = (x + 3)2 + 2(x - 3) + 12 B. y = (x - 3)2 + 2(x - 3) + 9 C. y = (x - 3)2 + 2(x + 3) + 13 D. y = (x + 3)2 + 2(x + 3) + 12
Answer the question.Find cos ? given that cos 2? = 
and 0 ? ? < 
.
A. 
B. 
C. 3
D. 