Solve and graph. Write the solution set in set-builder and interval notation.-3 < 

A. {nn ? -18}; [-18, ?)
B. {nn ? -18}; (-?, -18]
C. {nn > -18}; (-18, ?)
D. {nn < -18}; (-?, -18)
Answer: C
Mathematics
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Solve the differential equation.4y' = ex/4 + y
A. y =
B. y =
C. y =
D. y = xex/4 + Cex/4
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Find the indicated vector.Let u = , v =
. Find
u +
v.
A.
B.
C.
D.
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The function y = 1.6sin(t -1.8) models the displacement of an object moving in simple harmonic motion, where y is measured in inches and t in seconds. Find the frequency of motion.
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Round the number to the nearest ten, nearest hundred, and nearest thousand.6483
A.
Ten | 6480 |
Hundred | 6500 |
Thousand | 6000 |
B.
Ten | 6490 |
Hundred | 6400 |
Thousand | 7000 |
C.
Ten | 6480 |
Hundred | 6400 |
Thousand | 6000 |
D.
Ten | 6490 |
Hundred | 6500 |
Thousand | 6000 |
Mathematics