Misty30 Misty30

01-04-2017
Mathematics

contestada

Simplify the expression 6n2-5n2+7n2

Respuesta :

16-05-2017

Since these are all n^2, you need to add/subtract the coefficients and keep the n^2.
6 - 5 + 7 = 8
8n^2

Answer Link

Otras preguntas

5) A mathematical term that does not include an equal or inequality sign is called an _ _ _ _ _ _ _ _ _ _.

Solve for t. -12+2t= -14

Evaluate the solution: A friend proposes a solution for the folowing problem. A violin A string is 0.33 m long and has mass 0.30 x 10^-3 kg. It vibrates a fun

A calorimeter contains 0.50 kg of water at 15°C. A 0.040-kg block of zinc at 115°C is placed in the water. The specific heat of zinc is 388 J/kg °C and the spec

Maura writes an expression equivalent to 8a - (-3 - 5a) - 2a. Her work is in the picture. In what step does Maura make a mistake? Describe her error and find th

What was dust bowl in the 1920?

Need help ASAP What is the mean of the values in the dot plot

A triangle has side lengths of (4.7a-6.2b) centimeters, (6.3a+5.1c) centimeters, and (1.6c-4.9b) centimeters. Write an expression (in the simplest form) to repr

Cars arrive randomly at a tollbooth at a rate of 20 cars per 10 minutes during rush hour. What is the probability that exactly five cars will arrive over a five

If an adjusting entry is made on the last day of the current accounting period by debiting Wages Expense and crediting Wages Payable for accrued wages earned bu