ConstanceBhoo3550 ConstanceBhoo3550

08-09-2018
Mathematics

contestada

David has scored 81 , 87 , 69 , and 82 on his previous four tests. what score does he need on his next test so that his average (mean) is 82 ?

Respuesta :

redgram59 redgram59

09-09-2018

91 so the mean can avrege out to 82

Answer Link

Otras preguntas

_______ is the most obvious element that John Williams uses to convey shifting moods within "The Walls Converge." a. Timbre b. Melody c. Harmony d. Rhythm

one of the biggest risks involved in using email is

In To Kill A Mockingbird, why does Atticus think that Southern juries convict innocent men?

Convert 3/11 to a decimal equivalent using long division

which of the following accurately describes savings accounts ? A. they learn compound interest. B. they provide greater returns on investment that investment

What specialized neurons detect stimuli like light and sound? a. motor neurons b. axons c. thalamus and hypothalamus d. sensory receptors

the function h(x)=x^2+3 and g(x)=x^2-6. if g(x)=h(x)+k, what is the value of k?

How much sides do a nonagon has

The hypotenuse of a right triangle is 7 inches, and one of the legs is square root 13 inches. Find the length of the other leg. A) 6 inches B) square root 6

The kinetic energy of all the particles in a given sample of matter is the same. a. True b. False

good job