If $f(x)=x^{4}$, for what value of a does f(a) = 1296?

Leo wants to borrow $\$500$for one year, but he wants to pay no more than $\$35$ in interest. What is the MAXIMUM interest rate per year that he can agree to pay?

What is the perimeter of the ﬁgure?

At the end of every month, Katie saves 20 percent of her take-home pay after taxes. If Katie is taxed at a 25 percent tax rate, and S represents Katie’s monthly salary before taxes, which of the following expressions represents Katie’s total savings at the end of six months?

What is the value of the expression $3 + 4 × 6 – 2(5 \times 8)$?

If a factory can produce 6.6 meters of copper wire a minute, how many meters of wire can the factory produce in a 12 hour work day, provided the factory shuts down for a half hour lunch?

If the square of a number is added to the number increased by 4, the result is 60. If n represents the number, which equation can be used to ﬁnd n?

The value of X from the equation $\frac{x}{4}+10 \%$ of $X-30 \%$ of $X+\frac{2}{5} X$ will be?

A train 140m long is running at a speed of 45 km/hr. How long will it take to cross a bridge 360m long?

The measures of two complementary angles are in the ratio of 2:6. What is the smallest angle?

What percent is 25cm of 1m?

Solving the equation for x when $ x - 4y = 14$ and $\frac{y}{x}=2$?

If p = (3)(5)(6)(9)(q), where q is a positive integer, then p must be divisible, with no remainder, by all the following integers—with the possible exception of which one?

On a certain map, 1 inch represents 60 miles. If two towns are 255 miles apart, what is the distance, in inches, between the towns on the map?

As shown in the figure, from runway 1 airplanes must turn 120° to the right onto runway 2 or 135° to the left onto runway 3.

Note: Figure is not drawn to scale.
Which of the following does NOT indicate a complete turn from one runway to another?

If f(x) = 5x − 4x − 1 is divided by x − 1, what will be the remainder?

How many different ways can you add four positive, odd integers together for a sum of 10? The integers may be used more than once, and the sequence of the integers should not be considered.

What will be the value of x in the equation $4 x^{2}-x=0$?

What is the area of a room that is 16 ft by 14 ft?

A group of travelers have assembled a tepee that has a circular base. As shown in the figure, the side of the tepee measures 3 meters from the ground to the tepee’s peak, and the peak angle measures 50°.

What is the diameter of the tepee’s circular base?

If \(f(x)=x^{4}\), for what value of a does f(a) = 1296?