Find the standard form of the equation of a circle that satisfies the given conditions.Diameter with endpoints (-2, 3) and (-2, -3)
A. x2 + (y - 3)2 = 4
B. (x + 2)2 + y2 = 3
C. (x - 3)2 + y2 = 4
D. (x + 2)2 + y2 = 9
Answer: D
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The cross-sectional areaC, in square feet, of a river is given by the formula
,
where w is the width of the river and d is the depth. Both of these variables are measured in feet.The flow rate F, in cubic feet per minute, of the river is given by
,
where s is the speed of the river measured in feet per minute. A: Find a formula that gives the flow rate of a river in terms of the variables s, w, and d.B: Use the formula you found in part A to find the flow rate of a river with width 28 feet, a depth of 4 feet, and a speed of 34 feet per minute.
?
What will be an ideal response?
Solve graphically. Round solutions to the nearest tenth.3x2 - 9x - 8 = 0; x between 3 and 4
A. 3.9 B. 3.7 C. 3.8 D. 3.6
Find the payment necessary to amortize the loan. Round to the nearest cent.$120,000, 10% compounded quarterly,32 quarterly payments
A. $5383.13 B. $2063.60 C. $5608.68 D. $5492.20
Form a polynomial whose zeros and degree are given. Use a leading coefficient of 1. Zeros: -3, -2, 3; degree 3
A. f(x) = x3 - 2x2 - 9x + 18 B. f(x) = x3 + 2x2 + 9x + 18 C. f(x) = x3 - 2x2 + 9x - 18 D. f(x) = x3 + 2x2 - 9x - 18