Find the common ratio, r, for the geometric sequence.
, 
, 
, 
, 
, . . .
A. 4
B. 16
C. 2
D. 6
Answer: C
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Find an equation of the line that satisfies the conditions. Write the equation in standard form.Through (5, 3); m = - 
A. 2x - 3y = 19 B. 2x + 3y = 19 C. 3x + 2y = -19 D. 2x + 3y = -19
Multiply the polynomials using a special product formula. Express the answer as a single polynomial in standard form.(5x + 4)3
A. 25x6 + 20x3 + 4096 B. 125x3 + 300x2 + 240x + 64 C. 125x3 + 300x2 + 300x + 64 D. 25x2 + 40x + 16
Solve the problem.You inherit $10,000 with the stipulation that for the first year the money must be invested in two stocks paying 6% and 11% annual interest, respectively. How much should be invested at each rate if the total interest earned for the year is to be $700?
A. $8000 invested at 6%; $2000 invested at 11% B. $2000 invested at 6%; $8000 invested at 11% C. $9000 invested at 6%; $1000 invested at 11% D. $7000 invested at 6%; $3000 invested at 11%
Determine if the relation is a function.
A. Function B. Not a function