Simplifying algebraic expressions

4t+3t-5-7t

Find the LCD for the following fractions: (4/15x^3), (5/12x^2). answers: 25^3, 60x^3, 25x^5, 60x^5

Factor the expression using GCF 8 - 22

The lengths of two sides of a right triangle are 5 inches and 8 inches. What is the difference between the two possible lengths of the third side of the triangle? Round your answer to the nearest tenth.

What is the slope of an equation?

Which expression is equivalent to - 3x - (x-1) + 3/2 (3x + 3) ? A. 1/2x + 11/2 B. 1/2x + 7/2 c. 5/2x + 11/2 D. 5/2x + 7/2

Function f (x) = ax^{3} + bx - 1, where a and b are constants. In addition, f (2) = 3. Find the value of f (-2).

How do you know that 35x5=5x35 without finding products?

A sample of 49 observations is taken from a normal population. the sample mean is 55, and the sample standard deviation is 10. determine the 99 percent confidence interval for the population mean.

How many meter of cloth is needed if Aling Luding to make 25 pillowcase if each pillowcase needs 95 cm long cloth?

A planet's radius is approximately 1,534 mi. About two-thirds of the planet's surface is covered by water. Enter an estimate for the land area on the planet. Round the answer to the nearest million.