Solve the problem.Mrs. Boyd has a desk full of quarters and nickels. If she has a total of 23 coins with a total face value of $4.35, how many of the coins are nickels?
A. 7 nickels
B. 21 nickels
C. 9 nickels
D. 16 nickels
Answer: A
Mathematics
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Decide whether or not the given equation is an identity.1 - 
= 2 - sin y
A. Yes B. No
Mathematics
Provide an appropriate response.Write the equation so that it is quadratic in form.
What will be an ideal response?
Mathematics
Solve the problem.The volume V of a gas at constant temperature varies inversely as the pressure P on it. The volume of a gas is 
under a pressure of 
What will be its volume under a pressure of 40 kg/cm2?
A. 121 cm3 B. 110 cm3 C. 364 cm3 D. 400 cm3
Mathematics
Begin by graphing the standard square root function f(x) = 
. Then use transformations of this graph to graph the given function.g(x) = - 
- 2
A. 
B. 
C. 
D. 
Mathematics