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is an irrational number. is an irrational number.

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Suppose the ratio of the number of hours a coffee shop is opened to the number of daily customers it gets is constant.When it is opened 3 hours,the number of customers is 180 less than the maximum number of customers.When it is opened 11 hours,the number of customers is 20 less than the maximum number of customers.Write an equation describing this situation and find the maximum number of daily customers.

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blured image_TB6578_11...

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Multiply and simplify: (3x + 4y)2

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9 blured image_TB6578_...

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Solve the equation by factoring: Solve the equation by factoring: - 4 - 21x = 0 - 4 Solve the equation by factoring: - 4 - 21x = 0 - 21x = 0

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Simplify and express your answer in terms of positive exponents: Simplify and express your answer in terms of positive exponents: Simplify and express your answer in terms of positive exponents:

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Factoring Factoring - Gives A) 6 B) 10 C) 2 (x + 5) D) 0 E) none of the above Factoring - Gives A) 6 B) 10 C) 2 (x + 5) D) 0 E) none of the above - Factoring - Gives A) 6 B) 10 C) 2 (x + 5) D) 0 E) none of the above Factoring - Gives A) 6 B) 10 C) 2 (x + 5) D) 0 E) none of the above Gives


A) 6 Factoring - Gives A) 6 B) 10 C) 2 (x + 5) D) 0 E) none of the above Factoring - Gives A) 6 B) 10 C) 2 (x + 5) D) 0 E) none of the above
B) 10 Factoring - Gives A) 6 B) 10 C) 2 (x + 5) D) 0 E) none of the above Factoring - Gives A) 6 B) 10 C) 2 (x + 5) D) 0 E) none of the above
C) 2 Factoring - Gives A) 6 B) 10 C) 2 (x + 5) D) 0 E) none of the above Factoring - Gives A) 6 B) 10 C) 2 (x + 5) D) 0 E) none of the above (x + 5)
D) 0
E) none of the above

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Solve the equation by using quadratic formula: Solve the equation by using quadratic formula: + 5x - 7 = 0 + 5x - 7 = 0

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Solve: Solve: = x - 4 = x - 4

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Exactly how many of the following equations are guaranteed to be equivalent to Exactly how many of the following equations are guaranteed to be equivalent to - 2x = 3? I.x(x - 2) = 3 II.x - 2 = 3 III. - = 3x IV. - 2x + 3 = 0 A) one B) two C) three D) all E) none - 2x = 3? I.x(x - 2) = 3 II.x - 2 = 3 III. Exactly how many of the following equations are guaranteed to be equivalent to - 2x = 3? I.x(x - 2) = 3 II.x - 2 = 3 III. - = 3x IV. - 2x + 3 = 0 A) one B) two C) three D) all E) none - Exactly how many of the following equations are guaranteed to be equivalent to - 2x = 3? I.x(x - 2) = 3 II.x - 2 = 3 III. - = 3x IV. - 2x + 3 = 0 A) one B) two C) three D) all E) none = 3x IV. Exactly how many of the following equations are guaranteed to be equivalent to - 2x = 3? I.x(x - 2) = 3 II.x - 2 = 3 III. - = 3x IV. - 2x + 3 = 0 A) one B) two C) three D) all E) none - 2x + 3 = 0


A) one
B) two
C) three
D) all
E) none

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Completely factor: Completely factor: - (x + 3) Completely factor: - (x + 3) - (x + 3) Completely factor: - (x + 3)

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Completely factor: Completely factor: - 2x + 3 - 2x + 3

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Simplify: 5 Simplify: 5

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blured image_TB6578_11...

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Evaluate: Evaluate:

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Solve the equation: (1 - Solve the equation: (1 - - 25(x - = 16 - 25(x - Solve the equation: (1 - - 25(x - = 16 = 16

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Solve: (2x + Solve: (2x + - (3x + + 5 + 8x + 3 = 0 - (3x + Solve: (2x + - (3x + + 5 + 8x + 3 = 0 + 5 Solve: (2x + - (3x + + 5 + 8x + 3 = 0 + 8x + 3 = 0

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= A) ( B) C) 32 D) E) 2 =


A) ( = A) ( B) C) 32 D) E) 2
B) = A) ( B) C) 32 D) E) 2
C) 32
D) = A) ( B) C) 32 D) E) 2
E) 2

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Multiply and simplify: (a + b)(a - b)(2a + b)

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blured image_TB6578_11 + blured image_TB6578...

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Find s explicitly in terms of the other unknowns: 5stq + 6ps = 2 - 3s

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Solve: Solve: = = Solve: =

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Perform the operation and simplify your answer: Perform the operation and simplify your answer: - 1 - 1

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