Solve.p2 - 10p + 21 > 0
A. (3, 7), or {p
3 < p < 7}
B. (7, ?), or {p
p > 7}
C. (-?, 3) ? (7, ?), or {p
p < 3 or p > 7}
D. (-?, 3), or {p
p < 3}
Answer: C
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Solve the initial value problem, if possible.
= t5y + 6, y(0) = e6
A. y = et6 + 6 B. y = et6 + 6 C. y = 6et5 + 6 D. Not separable
Find the equation of the tangent line to the curve when x has the given value.f(x) = x - 
; x = 1
A. y = 
+ 1
B. y = -7x + 28
C. y = -7x - 9
D. y = 
- 
Evaluate.43 + 32
A. 73 B. 70 C. 18 D. 21
Solve the problem.For the following table of data, a.Draw a scatterplot.b.Calculate the correlation coefficient.c.Calculate the least squares line and graph it on the scatterplot.d.Predict the y-value when x is -20.
?
A. a.
b. -0.966
c. Y = -0.82x - 0.11
d. 16.29
B. a.
b. -0.966
c. Y = 0.82x + 0.11
d. -16.51
C. a.
b. 0.966
c. Y = 0.82x + 0.11
d. -16.29
D. a.
b. 0.966
c. Y = 0.82x - 0.11
d. -16.51