nina0911 nina0911

11-02-2018
Mathematics

contestada

Gabriella’s average score after four tests was 88. What score must Gabriella average on the next two tests to have a six-test average of 90?

Respuesta :

juliamcgrath juliamcgrath

11-02-2018

81+86+89+96 equals an average of 88. If she wants an average of 90 she needs to score a 93 and 96 on the next two tests.

Answer Link

Otras preguntas

For a constant resistance R (in ohms), the power P (in watts) dissipated across two terminals of a battery varies directly as the square of the current I

How can you tell whether the burger you had for lunch had been______with artificial colouring and other substances?

4. Given F is in between E and G and EF = 9.5, FG = 4x, and EG = 23. Find FG

Find the inverse of each function. Is the inverse a function? y=2 x-1

Find the first five terms of each sequence. aₙ =-2 n-1

< Evaluate the function f(r)=√r+8 -4 at the given values of the independent variable and simplify. a. f(-8) b. f(56) c. f(x-8)

Solve each equation for y . -10 y=5 x

What will happen to the pressure of a gas if its absolute temperature triples (increases by a factor of three) while the number of moles of gas and the volume a

American literature formative 4

Help me please with this