casper9838 casper9838
  • 18-01-2022
  • Mathematics
contestada

The product of a number and -7/10 is 1/2 what is the number 1. 7/20 2. -5/7 3. -7/20 4. 5/7

Respuesta :

clarch19
clarch19 clarch19
  • 20-01-2022

Answer:

2)  -5/7

Step-by-step explanation:

[tex]\frac{-7n}{10}[/tex] = [tex]\frac{1}{2}[/tex]

cross-multiply to get:

10 = -14n

-10/14 = n

n = -5/7 (simplified)

Answer Link

Otras preguntas

I need 3 questions to ask about womens rights in the middle east. please!
how do you divide 4 into 196
whose efforts in the late nineteenth and early twentieth centuries helped create the republic of China in 1912? a. Sun Yat-sen b. Empress Dowager c. Lin Zexu d.
Which of the following best describes how the Supreme Court voted in Brown v. Board of Education?
four friends each pushed a barrel for a distance of 25 meters if wilma barrel is 35bls, how fast is the barrel accelerated
what is 72 divided by 4
Oraciones con la palabra basta o vasta
dao has 2 3/8 pounds of hamberger meat je is making 1/4 pound hamburgers does dao have enough meat to make 10 hamburgers explain
What happens when metamorphic rock becomes igneous rock? A. Metamorphic rock compacts and cements to become igneous rock. B. Metamorphic rock undergoes h
During the 1500s most rulers supported established ________?