Solve the problem.Matthew has $5600 invested in the stock market. This amounts to 40% of his total savings. How much has Matthew saved?

A. $14,010
B. $140,000
C. $14,100
D. $14,000


Answer: D

Mathematics

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Find the particular solution to the given differential equation that satisfies the given conditions.3 - 13 + 4y = xe-2x;   = -  and y =  when x = 0

A. y = e4x - ex/3 + xe-2x + e-2x 
B. y = e4x - ex/3 - xe-2x + e-2x 
C. y = e4x + ex/3 + xe-2x + e-2x 
D. y = e4x - ex/3 + xe-2x + e-2x 

Mathematics

Evaluate the exponential expression.(-1)5

A. 5 B. 1 C. -5 D. -1

Mathematics

Find the exact value of the expression.cos  cos  + sin  sin 

A. 1
B.
C.
D.

Mathematics

Simplify. Write answers without negative exponents. Assume that all variables represent nonzero real numbers.-3

A.
B.
C.
D.

Mathematics