Solve the equation.5x(x + 3) = (4x - 3)(x + 3)

A. 3, 3
B. 3
C. -3, -3
D. -3


Answer: C

Mathematics

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For the given rectangular equation, write an equivalent polar equation.x2 + y2 - 4x = 0

A. r sin2? = 4 cos ? B. r = 4 sin ? C. r cos2? = 4 sin ? D. r = 4 cos ?

Mathematics

Approximate the area under the curve and above the x-axis using n rectangles. Let the height of each rectangle be given by the value of the function at the right side of the rectangle.y = 2x2 + x + 3 from x = -2 to x = 1; n = 6

A. 7 B. 9 C. 11 D. 13

Mathematics

Solve the problem.Find the beginning of year NAV for ASCPX which has a current net asset value of $4.84 and YTD % Return of 1.3%. Round to the nearest cent.

A. $2.10 B. $4.90 C. $4.78 D. $3.72

Mathematics

Solve the problem.An electric company has the following rate schedule for electricity usage in single-family residences:Monthly service charge $4.93Per kilowatt service charge1st 300 kilowatts$0.11589/kWOver 300 kilowatts$0.13321/kWWhat is the charge for using 300 kilowatts in one month?What is the charge for using 375 kilowatts in one month?Construct a function that gives the monthly charge C for x kilowatts of electricity.

What will be an ideal response?

Mathematics