Test the equation for symmetry with respect to the given axis, line, or pole.r = 2 - 2 cos ?; the line ? = 
A. Symmetric with respect to the line ? = 
B. May or may not be symmetric with respect to the line ? = 
Answer: B
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Solve the equation.0.4(x + 80) + 0.46(x + 15) = -42.8
A. {95} B. {65} C. {-65} D. {-95}
Solve the problem.Mrs. Boyd has a desk full of quarters and nickels. If she has a total of 25 coins with a total face value of $4.45, how many of the coins are nickels?
A. 21 B. 9 C. 16 D. 11
The height of a projectile fired upward with an initial velocity of 240 feet per second is given by the formula
?
?
where h is the height in feet and t is the time in seconds. Find the time required for the projectile to return to earth.
?
Please enter your answer as a number without the units.
Fill in the blank(s) with the appropriate word(s).
Write the relationship as a formula.The energy w stored in a capacitor can be determined by dividing the product of the capacitance c and the square of the applied voltage e by 2.
A. w = 
B. w = 
C. w = 
D. w = 