rhdeninno1 rhdeninno1

03-11-2020
Mathematics

contestada

The average amount is three test is an 84 what must he get on a fourth test to raise his average to a 87

Respuesta :

laylaschoolemail laylaschoolemail

03-11-2020

Answer:

90

Step-by-step explanation:

84+90=174

174/2=87

Answer Link

Otras preguntas

Help only one question in math.

Which of the following sets of numbers could be the side lengths of a right triangle? 3, 4, and 7 9, 40, and 42 8, 15, and 16 20, 21, and 29

A rectangle is 25 in. long and 13 in. wide. what is the area of the rectangle? enter your answer in the box as a fraction in simplest form.

What is another name for the heimlich maneuver? a. abdominal thrusts b. angioplasty c. cardiopulmonary resuscitation d. thrombolysis

Suppose f(x) = 21-16x and g(x) = 12x-61. Solve f(x) > g(x)

what is the expression (cscx+cotx)^2 the same as? a)1 + 2csc^2x b)csc^2x + 2cscx + cot^2x c)1 + 2cot^2x + 2cscx cotx d)csc^2x + cot^2x

I have to write a Persuasive Essay on anything that's going on in today's society. Which topic would be best suited to write about? Is Todays society to self-c

If the ka of a monoprotic weak acid is 1.2 × 10-6, what is the ph of a 0.40 m solution of this acid?

Self-confidence, blank, and communication are key factors to building positive relationships. Fill in the blank with a 13 letter word.

Who was a famous "swing" pianist and composer