E is between D and F. DE = 4x + 2, EF = 3x, and DF = 16.

What is the difference between multiplying and adding radical expressions

7/20 in percentage and in decimal form

Describe the surface in r3 represented by the equation x + y = 7.

Mrs. Smith made a cake that has a diameter of 7 inches and a height of 5.5 inches, as shown below. She wants to design a new cake by dilating the dimensions of the original cake by a scale factor of 1.4 What will be the diameter of the new cake?

The function f (theta) and g (theta) are sine functions where f (0) = g (0) = 0. The amplitude of f (theta) is twice the amplitude of g (theta). The period of f (theta) is one-half the period of g (theta).

What does the ratio of water and flour 10:4.5 mean?

If the vertex of a parabola is (-6,7) what is the axis of symmetry?

A large data sample of heights of US women is normally distributed with a mean height of 64.7 inches and a standard deviation of 2.6 inches. What is the approximate probability that a randomly selected person in this sample is shorter than 62.

What is the value of 3/4 k to the 3rd power - 9 when K=3

What is a common factor for the expression 24x^2+16x+144