Solve.The amount of simple interest earned on an investment over a fixed amount of time is jointly proportional to the principle invested and the interest rate. A principle investment of $3400.00 with an interest rate of 8% earned $1360.00 in simple interest. Find the amount of simple interest earned if the principle is $1400.00 and the interest rate is 5%.
A. $850.00
B. $350.00
C. $35,000.00
D. $560.00
Answer: B
Mathematics
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Find the x- and y-intercepts of f.f(x) = x2(x - 1)(x - 3)
A. x-intercepts: 0, -1, -3; y-intercept: 0 B. x-intercepts: 0, 1, 3; y-intercept: 3 C. x-intercepts: 0, 1, 3; y-intercept: 0 D. x-intercepts: 0, -1, -3; y-intercept: 3
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Find the average rate of change for the function between the given values.f(x) = 4x2; from 0 to 
A. - 
B. 7
C. 2
D. 
Mathematics
Solve.The roof of a building is in the shape of the hyperbola 
where x and y are in meters. Determine the distance, w, between the outside walls.A = 11 m
A. 104 m B. 10.2 m C. 11.7 m D. 20.4 m
Mathematics
Provide an appropriate response.
Find the total area.
A. x2 + 2 B. x2 + 3x + 2 C. x2 + 3 D. x2 + 2x + 2
Mathematics