Write the expression as a product of a whole number and a power of 10. Use an exponent to represent the power of 10.0.02
A. 2 × 10-2
B. 0.2 × 10-2
C. 2 × 10-1
D. 0.2 × 10-1
Answer: A
Mathematics
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Solve the differential equation.y'' - 2y' - 15y = 0
A. y = C1e3x + C2e-5x B. y = C1e-3x + C2xe5x C. y = e-3x(C1 cos 5x + C2 sin 5x) D. y = C1e-3x + C2e5x
Mathematics
Solve.Choose the closest estimate of the length of a pickup truck.
A. 3 km B. 30 m C. 300 cm
Mathematics
For the given graph, write the inequality in set-builder notation and interval notation.
A. {x|x ? -3 or x < 1}, [-3, 1) B. {x|x > -3 or x ? 1}, (-3, 1] C. {x|-3 ? x < 1}, [-3, 1) D. {x|-3 < x ? 1}, (-3, 1]
Mathematics
Determine which elementary row operation(s) applied to the first matrix will yield the second matrix.
, 
What will be an ideal response?
Mathematics