akadinabenjamin akadinabenjamin

20-04-2021
Mathematics

contestada

10. Which of these is NOT a perfect square?
a. 81
b. 100
C. X2
d. 42

Respuesta :

keijosalonen keijosalonen

20-04-2021

Answer: 42 is not a square of a whole number

Step-by-step explanation: 81= 9², 100= 10², x²= x·x, 6²= 36 and 7²= 49

Answer Link

Otras preguntas

why the element with a valence of 8 is mostly likely form ionic bonds, covalent bonds or no chemical bonds with other atoms

A __________ can cause a driver to take risky chances or make bad choices? A. poor driving attitude B. traffic jam C. low posted speed limit

Trade led to many changes in Sumerian society. a. True b. False

True or false. In multiparty systems it is important for all political parties to compromise and work together for the good of the people they serve.

Fill in the blank: The spread of ___________ was responsible for the spread of telegraph lines. A. settlement houses B. military forts C. railroads D. diseases

if 4 bags of corn can feed a herd of cows for 6 days, how many bags will feed the herd for 9 days ?

What territories did Cyrus's successors add to the Persian Empire?

Which statement below most accurately reflects the effect Fort Wagner had on the black community? They did not want to fight in the war. The tragic losses stron

Why have the pyramids of Egypt survived whereas the ziggurats of Mesopotamia have not?

Express 3/4 in sixty fourths and 3/8 in thirty seconds. Show how to find the answers plzz