wendymendez wendymendez

07-11-2016
Mathematics

contestada

solve the equation 10a^2-10=630 by taking square root

Respuesta :

Аноним Аноним

07-11-2016

10a^2-10 = 630
10(a^2 - 1) = 630
(a^2 - 1) = 630/10
a^2 - 1 = 63
a^2 = 63 + 1
a^2 = 64
a = +- 8

Answer Link

Otras preguntas

A(n) ________ seems to be a regular television show, with experts or celebrities pushing products, and little direct reference to the fact that it is actually a

Voy a nadar en la piscina. Necesito el traje de baño.Question 2 with 1 blankEstá lloviendo mucho. Necesito el impermeable.Question 3 with 1 blankNo puedo ver bi

what simplify this expression 11+ 12a - 8a + 3

The Harlem Renaissance proved to whites that African Americans were not what?

6. Accessing funds in time deposit accounts is A. restricted. C. required on demand. B. forbidden. D. limited to bank employees.

PLEASE HELP ASAP DUE TO NIGHT Q1 Which are accurate descriptions of American Enlightenment thinker Benjamin Franklin? Choose all answers that are correct./MORE

Which is a kingdom? Answer plantae? Mammalia? Arthropoda? Mollusca?

Which is NOT a reason why the Aboriginal population of Australia decreased after the British arrived?

Stan has been in prison for almost a year. When he first arrived he had trouble sleeping and was very fearful. As the year progressed, he developed a tough guy

PART A: How does the inclusion of Rebekah and Ben Erler’s story contribute to central ideas of the speech?