Solve using Cramer's Rule.The sum of a student's three scores is 230. If the first is 22 points more than the second, and the sum of the first two is 14 more than twice the third, what was the first score?
A. 50
B. 68
C. 72
D. 90
Answer: D
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Graph the given functions on the same rectangular coordinate system. Describe how the graph of g is related to the graph of f.f(x) = -4x, g(x) = -4x + 3
A. g shifts the graph of f vertically
down 3 units
B. g shifts the graph of f vertically
up 3 units
C. g shifts the graph of f vertically
down 3 units
D. g shifts the graph of f vertically
up 3 units
Solve the problem.How long must $4700 be in a bank at 6% compounded annually to become $7067.06? (Round to the nearest year.)
A. 9 yr B. 7 yr C. 6 yr D. 8 yr
Graph the given functions on the same rectangular coordinate system. Describe how the graph of g is related to the graph of f.f(x) = -4x, g(x) = -4x - 4
A. g shifts the graph of f vertically
down 4 units
B. g shifts the graph of f vertically
up 4 units
C. g shifts the graph of f vertically
up 4 units
D. g shifts the graph of f vertically
down 4 units
Write the prime factorization of the number.385
A. 5 × 7 × 11 B. 72 × 5 C. 52 × 11 D. 35 × 11