Is the algebraic expression a polynomial? If it is, write the polynomial in standard form.4x-1 + 9 + 7x
A. Yes; 7x + 4x-1 + 9
B. No
Answer: B
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Find the value. Give an approximation to four decimal places.log 2.25
A. 0.3522 B. 0.3324 C. 0.8109 D. 0.3711
Solve the problem.Michelle bought 22 oz of a certain cereal for $1.42. What was the price per pound of the cereal to the nearest cent?
A. $1.1 B. $0.06 C. $1.95 D. $1.03
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?
Solve the problem.Which of the two rates would yield the larger amount in 1 year: 9% compounded monthly or 9
% compounded annually?
A. 9
% compounded annually
B. 9% compounded monthly
C. They will yield the same amount.