Kikilcaro8185 Kikilcaro8185

02-09-2021
Mathematics

contestada

Tammy scored 88, 72, 44 points on her first three test. What must she score in her last test to get at least an average of 70?

Respuesta :

goddessboi goddessboi

02-09-2021

Answer:

76

Step-by-step explanation:

(88+72+44+x)/4=70

88+72+44+x=280

204+x=280

x=76

Therefore, Tammy needs to score a 76 on her last test to get at least an average of 70.

Answer Link

Otras preguntas

can someone help me on this assignment please.

∫(2x^3-x^2-2x+4)/(1+x^2)dx

6-122. Simplify and solve each equation below for . Show your work and record your final answer. Homework Help ✎

please please help i’ll mark brainlist. which order do they go in by number

Which number has a repeating decimal form? A. √15 B. 11/25 C. 3/20 D. 2/6

Read the passage below, and think about the authorâ€™s purpose for writing it. I am discouraged about learning to speak the English language, and I do not think

Sodium is an alkali metal that reacts violently with water. Calculate the total number of atoms in a 58.2 grams sample of sodium and express in correct scienti

A person hits a baseball with a wooden bat, and the ball flies off into the air. The system consists of the person, the baseball, the bat, the air, and the Eart

Explain why adapting your perspective towards stressful situation is in important in order to minimise its negative effects

For the past year I have been working with Britain’s BBC television to make a documentary series on the history of women. In the latest round of filming there w