Solve the problem.Jim has gotten scores of 78 and 69 on his first two tests. What score must he get on his third test to keep an average of 70 or greater?
A. At least 62
B. At least 63
C. At least 73.5
D. At least 72.3
Answer: B
Mathematics
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Solve the problem. Round your answer to the nearest cent.Sumi Kato's savings account has a balance of $1365. After 7 years what will the amount of interest be at 3.5% compounded annually?
A. $371.69 B. $377.69 C. $955.50 D. $360.69
Mathematics
Find the slope and the y-intercept of the given line.y = 
x - 6
A. - 
; (0, -6)
B. 
; (0, -6)
C. - 
; (0, 6)
D. 
; (0, 6)
Mathematics
Solve the system of linear equations and check any solution algebraically.
a. 
b. 
c. 
d. 
Mathematics
Find the equation of the tangent line to the graph of f at the given point.f(x) = 5x2 + x at (-4, 76)
A. y = 10x B. y = -39x - 232 C. y = -39x - 80 D. y = 10x + 1
Mathematics