Solve by the most appropriate method.x2 + 4x - 12 = 0
A. x = 6, -2
B. x = 6, 2
C. x = - 6, 2
D. x = -12, 0
Answer: C
Mathematics
You might also like to view...
Solve the problem.Of the 4660 respondents to a survey, 2400 claimed to be worried about money. What is the likelihood that a person selected at random will be worried about money? Round to two decimal places.
A. 51.50% B. 11,184.00% C. 51.29% D. 48.50%
Mathematics
Solve the problem.Robert receives a commission of $145 on sales of $2900. What is his commission rate?
A. 10% B. 4% C. 6% D. 5%
Mathematics
Identify the polynomial as a monomial, binomial, trinomial, or none of these. Give its degree.
r3 + 
r2
A. Binomial, degree 5 B. Binomial, degree 4 C. Binomial, degree 3 D. Trinomial, degree 2
Mathematics
Find the indicated term of the geometric sequence.a1 = 5, r = -2, n = 3
A. a3 = -20 B. a3 = 20 C. a3 = 40 D. a3 = -40
Mathematics