Write the expression as a product of a whole number and a power of 10. Use an exponent to represent the power of 10.20,000,000

A. 2 × 108
B. 2 × 105
C. 2 × 106
D. 2 × 107


Answer: D

Mathematics

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Find projv u.v = 3j, u = 4i + 3k

A. 0
B. j
C. i  + j 
D. i  + j  +  k

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Decide whether or not the following is a statement.Mary has a cat.

A. Not a statement B. Statement

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Find the general solution of the equation. Express the solution explicitly as a function of the independent variable.t-7y'(t) = 5

A. y = t8 + C
B. y = 45t9 + C
C. y = 40t8 + C
D. y = t-8 + C

Mathematics

Simplify the expression and write the answer without negative exponents.

A.
B. x9
C.
D. x5

Mathematics