Four more than twice a number equal - 10

The perimeter of a square is 40x^4+16x^2. Find the area.

A water pitcher weighs 1.72 kg when empty and 2.01 kg when filled with water. How much does the water weigh?

Estimate how many meters it will take martin to swim in june if he swima about 200meters per day

two train start from the same station at 11pm in opposite directions at speeds of 72km/h and 63km/h respectively at what time they will stop

Write a real-world problem that could be represented by the following equation. 30 + 0.05x = 40 + 0.01x

Charlize and camille solved the equation 4x-2y=8 for y

The average woman's height is 65 inches with a standard deviation of 3.5 inches. a.) Determine the z-score of a woman who is 70 inches tall. Round to the nearest tenth. b.

Slope-intercept equation of (0,8) (1,9)

Given f (x) = 2x^2 and g (x) = 4x+1, find (fog) (x)

The corresponding angles in △ABC are congruent to the corresponding angles in △FGH. The measures of two corresponding sides of the triangles are given. AB = 4 AC = 6 FG = x+11 FH = 7x What is the length of FH?