Solve the problem.Matt is going to invest no more than $4000 in two accounts earning 2% and 4% simple interest. He would like the accounts to earn at least  after one year. He wants to invest  or less in the account earning 4% simple interest. Write a system of inequalities to describe this situation and solve by graphing.

A.

B.

C.

D.


Answer: D

Mathematics

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Solve the problem.An electric company has the following rate schedule for electricity usage in single-family residences:Monthly service charge $4.93Per kilowatt service charge1st 300 kilowatts$0.11589/kWOver 300 kilowatts$0.13321/kWWhat is the charge for using 300 kilowatts in one month?What is the charge for using 375 kilowatts in one month?Construct a function that gives the monthly charge C for x kilowatts of electricity.

What will be an ideal response?

Mathematics

Find the exact value of the expression or state that it does not exist.tan(cos-1 1)

A. 0
B.  
C.
D. -1

Mathematics

Classify the equation as a contradiction, an identity, or a conditional equation.2(4f - 10) = 8f - 20

A. Contradiction B. Conditional C. Identity

Mathematics

Use the graph to find the oblique asymptote, if any, of the function.

A. no oblique asymptote B. y = 2x C. y = -x D. y = x

Mathematics