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

Evaluate why the inflation-unemployment trade-off disappears in the long run.

What physical property is identical for the isomers of c5h12?

can a line be collinear

The Greek polis was a city-state with _____. mythology dictating all of civic life children of the age of 7 entering the military an acropolis, for civic and re

the angle a is acute and sec a=k. find in terms of k the value of cosec a. can u guys put in the process ?

what is the answer to this hard equation

Which of the following statements about loans from the IMF and World Bank is false? A. Corrupt leaders often embezzle funds, but countries must repay the money

Pine trees have cones instead of flowers, and their seeds are unprotected. What structure are pine trees most likely missing? roots leaves fruits stems

how to resolve this problem.

Suppose you did a survey of male shoes size and the mean of that survey was size 10.5 with a standard deviation of 1.5. What is the z-score of a size of 8? –1.6