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How many candles must be sold to make a profit of $200

Assignment Help Algebra
Reference no: EM131026673

1.Simplify -i^4: answers a.-1 b.1 c.i d.-i

2.Types of Equations
Solve by factoring: x4 - 9x2 = 0. answers a.1, -1, 3, -3 b.0, 3, -3 c.9, -9 d.3, -3

3. Two-Dimensional Coordinate System and Graphs;
Find the midpoint of the line segment with endpoints (-4, 8) and (7, 2).

a.(3/2, 5) b(-11/2, 3) c.(11/2, -3) d.(3/2, 3)

4.Introduction to Functions
Given f(x) = 3x2 + x and g(x) = 8, find f(-1) and g(2). answer

a.f(-1) = 4; g(2) = 2 b.f(-1) = 2; g(2) = 2 c.f(-1) = 2; g(2) = 8 d.f(-1) = 4; g(2) = 8

5.The length of a rectangle is 4 feet less than twice the width of the rectangle. If the perimeter of the rectangle is 136 feet, find the length of the rectangle.

a.44 feet b.24 feet c.52 feet d. 16 feet

6.An elementary school class is selling candles to raise money to go on a field trip. The profit made by selling x candles is Profit =

1.25x - 45. How many candles must be sold to make a profit of $200? answers;

a.244 candles b.4 candles c.124 candles d.196 candles
Polynomial Division and Synthetic Division

7.Divide by X FOURTH+3XCUBIC+XSQUARED-12X-20 BY X-2

8.Find the real zeros of the polynomial function P(x) = x(x - 1)(3x + 5).

9.Find the real zeros of the polynomial function P(x) = (x + 4)(x - 6)(x + 1)3.

Reference no: EM131026673

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