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If C is the vector sum of A and B, C= A + B what must be true about the magnitude and directions of A and B if the magnitude of C is the sum of the magnitude of A and B?

Joshira makes and sell crafts. If she can create 1 item in 3/4 of an hour, how many can she create in 8 hours?

Landon was taking a math test. He finished 1/2 of the test in 3/5 of an hour. How much of the test will have done in one hour if he keeps the same place?

Simplify your answer completely.

of the test

What is the charge on a positively charged rod when 6.25 x 10^18 electrons are removed?

Find  by implicit differentiation when :

Angle Terminology with Equations

∠A and ∠B are complementary angles. If m∠A = (x+16) and m

∠B = (x-12) , then find the measure of ∠A.

 Let  . Determine the derivative  at the point  .