Solve the logarithmic equation. Round to four decimal places.ln(3x + 1) = 1.4
A. {1.6851}
B. {1.0184}
C. {0.3517}
D. {-0.2212}
Answer: B
Mathematics
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Use the fact that 
f(x) = 
f 
to find the limit.
n
A. -1 B. e9 C. 1 D. e-9
Mathematics
Solve.A 16-foot ladder is leaning against a house with the base of the ladder 4 feet from the house. How high up the house does the ladder reach? Round to the nearest tenth of a foot.
A. 15.5 ft B. 15.7 ft C. 12 ft D. 16.5 ft
Mathematics
Find an equation of a parabola satisfying the given conditions.Focus at (4, 0), directrix x = -4
A. y2 = -16x
B. y = 
x2
C. x = 
y2
D. -16y = x2
Mathematics
Find the square root and simplify. Round to the nearest thousandth if necessary.
A. 15.724 B. 15.133 C. 15.148 D. 15.120
Mathematics