kaaylon8746 kaaylon8746

24-03-2018
Mathematics

contestada

Rachel's average score after 6 tests is 83. If Rachel earns a score of 97 on the 7th test, what is her new average?

Respuesta :

calculista calculista

29-04-2018

we know that

[Rachel's new average]=[6*83+97]/7-----> [498+97]/7----> 595/7----> 85

the answer is
Rachel's new average score is 85

Answer Link

Otras preguntas

Why is the puddle underneath a melting ice cube as cold as the ice cube itself

What is a naturally occurring, inorganic solid with an orderly crystalline structure and a definite chemical composition? (1 point)• a mineral• an element•

Factor the polynomial. 54c 3d 4 + 9c 4d 2 A. 9c 3d 2(d 2 + 6c) B. 9c 3d 2(6d 2 + c) C. 9c 4d 2(d 2 + 6) D. 9c 4d 2(6d 2 + 1)

What is 1/8 divided by 1/2

How many president has the united state had? A. 50 B.10 C.25 D.44

To create a balanced budget, one must balance needs against what

I have a midterm tomorrow for Comm Tech which is a class about using adobe photoshop. I can't download photoshop on my computer so does anyone else know how I c

how do you say the our father in spanish?

A 455-N gymnast jumps upward a distance of 1.50 meters to reach the uneven parallel bars. How much work did she do before she even began her routine ?

What is the slope of the line described by the equation below? y – 9 = –2(x – 8) A. 9 B. 2 C. –9 D. –2