12-02-2019
Mathematics

contestada

Plz help me (right answer only plz)

Plz help me right answer only plz class=

Respuesta :

12-02-2019

21+16+28+19+x/5=18 (you are finding the missing number of 5 numbers to have a mean of 18)
84+x/5=18
Cross multiply and solve for x
84+x=90
So x, your final number of problems given a Friday, is 6.

Check: 84+6/5=90/5=18

Answer Link

12-02-2019

☻☻☻☻☻☻☻☻☻☻☻☻☻☻☻☻☻☻☻☻☻☻☻☻

Answer Link

Otras preguntas

If a segment of dna is made up of 40 thymine how much guanine is present

Terry and Bob each have an aquarium. Terry’s aquarium is 14 cm long, 12 cm high, and 10 cm wide. Bob’s aquarium is 13 cm long, 15 cm high and 8 cm wide. Whose a

How can health literacy help people become more productive? A. By helping them stay healthy enough to work B. By ensuring that they have no access to r

Which cellular organelle is responsible for digestion and for the breakdown of damaged organelles inside an animal cell but not in a plant cell

Which treatment for a heart attack requires threading of a narrow tube or catheter through an artery to the heart? ?

When an atom has gained an electron it becomes a cation. becomes a different isotope of the same element. has a different atomic number. becomes an anion.

Be sure to answer all parts. find the most acidic hydrogen in tert−butyl methyl ketone and write a chemical equation for the proton-transfer process that occurs

A 3 ft by 5 ft wooden board has three 1 foot sized circles cut out of it. A penny will be randomly tossed onto the board. What is the probability the penny will

Christianity today spans almost every continent with it highest concentrations in North America, Europe and

Why did the effort to identify communists within the united states become divisive? the role and methods of those conducting investigations were challenged as