15-09-2014
Mathematics

contestada

I'm doing statics a math class and I need help to solve A = a+b÷2 for b

Respuesta :

15-09-2014

Remember your order of operations . . . multiplication/division comes before addition/subtraction.

A = a + (b/2)

Subtract 'a' from each side: A - a = b/2

Multiply each side by 2 : 2(A - a) = b

Answer Link

Otras preguntas

Jared id scheduled to work for 5/6 of an hour at the school fair. He already worked 1/3 of hour. How much longer does he have to work? A) 1/3 h B) 5/6 h C) 1 h

If an exterior angle of an isosceles triangle has measure 100 what are two possible sets of measures for the angles of the triangle?

1 decimeter on the map represents 100 meters on the ground. The scale ratio is 1 to ___.

I need help with #41 and #42

Please please please answer quickly 25 question test.

Find the adverb phrase and the word it modifies in the sentence? The furniture store delivery is coming at 10 o'clock

I need to know what is the answer for this

Landing with a speed of 81.9 m/s, and traveling due south, a jet comes to rest in 949m. Assuming the jet slows with constant acceleration, find the magnitude an

Which of these has only prokaryotic cells? A) fungi B) plants C) animals D) bacteria

Which of the following are roles the president carries out under the Constitution and tradition? A.chief diplomat and head of state B.chief economist and job cr