Add or subtract the complex numbers7i + (-5 - i)
A. 5 - 6i
B. -5 + 8i
C. 5 - 8i
D. -5 + 6i
Answer: D
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Solve the problem.Sumi Kato's savings account has a balance of $624. After 14 years what will the amount of interest be at 1.5% compounded annually?
A. $150.62 B. $144.62 C. $873.60 D. $133.62
The box plots represent a comparison of the annual salaries of a group of public and private employees
The range of salaries for the group of private employees is approximately
A. $20,000. B. $52,000. C. $40,000. D. $56,000. E. none of these
Determine whether the algebraic expression is a polynomial (Yes or No). If it is a polynomial, write the polynomial in standard form, determine the degree and state if it is a monomial, binomial, or trinomial. If it is a polynomial with more than 3 terms, identify the expression as a polynomial.-5pqr7 + 2p2r - 3q1/2r
A. no B. yes; -5pqr7 + 2p2r - 3q1/2r; degree 9; trinomial C. yes; -5pqr7 + 2p2r - 3q1/2r; degree 14; trinomial D. yes; 5pqr7 + 2p2r + 3q1/2r; degree 5; binomial
Give the name of the set or elements of the set that matches the following description.numbers which can be written as fractions
A. Real numbers B. Natural numbers C. Irrational numbers D. Rational numbers