Solve the quadratic equation by any method.
y2 =
+
y
A.
B.
C. no real solution
D.
Answer: D
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Provide an appropriate response.You go to the bank to cash three checks. The checks are for $33.48, $133.74, and $74.71. You are given $208.45 by the teller. Estimate to see if the amount given you seems to be correct. Does $208.45 seem to be correct?Explain your answer.
What will be an ideal response?
Solve the problem.Dianne and Dave split a $40.46 dinner bill plus a 20% tip. How much did each person pay, rounded to the nearest cent?
A. $48.55 B. $4.05 C. $24.28 D. $20.23
Solve the problem.A gear with a radius of 4 centimeters is turning at radians/sec. What is the linear speed at a point on the outer edge of the gear?
A. 44? cm/sec
B. cm/sec
C. cm/sec
D. cm/sec
Factor.4x2 - 7x + 9
A. (4x - 9)(x - 1) B. (4x - 1)(x - 9) C. Prime D. (2x - 9)(2x - 1)