What is the value of x in the equation - 2/5 x-2=18? - 50 - 40 - 8 - 6

How do find the general solution of sin7A=sinA+sin3A

It is recommended that you have 8 servings of water per day. A serving of water is about 237 mL. If Carmelo drank 7 servings, about how many liters of water did he drink?

A student finds the slop of the line between (4, 3) and (-2, - 2). She writes - 2-4/-2-3. What mistake did she make?

Find the dot product of the given vectors. u=2i-6j v=3i+9j

A ball is thrown from an initial height of 7 feet with an initial upward velocity of 30ft/s. The ball's height h (in feet) after t seconds is given by the following. h=7+30t-16t^2 Find all values of t for which the ball's height is 20 feet.

What does |-|-40 equal to?

M∠GHI=98° and m∠JKL=82°. Which statement is true about ∠GHI and ∠JHK ? The angles are supplementary. The angles are neither complementary nor supplementary. The angles are complementary.

Write the equation of a line passing through (5,2) parallel to y=4x-3

Work out the area of a parellogram of base 7cm and height 3cm

Evaluate the expression if a = 4, b = 7, and c = 9. what does ac + b =