Callummorgan2007 Callummorgan2007

22-12-2020
Mathematics

contestada

mark got 14 problems wrong on the test. his score was 72% correct.how many problems were on the test

Respuesta :

sqdancefan sqdancefan

30-12-2020

9514 1404 393

Answer:

50 problems

Step-by-step explanation:

The percentage wrong was 100% -72% = 28%. Then the number n of problems on the test was ...

14 = 0.28·n

n = 14/0.28 = 50

There were 50 problems on the test.

Answer Link

Otras preguntas

one plus one ... . ... . . . . .. . .

Why does it go from 1 to 6 to 9

Question 5 (Matching Worth 6 points) (01.05 LC) Match each narrative technique to its definition. Match Term Flashback Foreshadowing Juxtaposition Pacing Perspe

Read the excerpt from chapter 8 of Obasan by Joy Kogawa. I can hear the scratch slap of the tree's fingers by the kitchen window this morning. The tree's outlin

f(x)=|x|+5 horizontal shrink of factor 3

Solve for x using the image below:

Please help me please

The table below shows the masses of some pears in a crate. If one of the pears is chosen at random from the crate, what is the probability that it has a mass of

The specification for an aircraft bolt calls for it to be tightened to 40 ft lbs ± 2.3 ft lbs. If t is the torque applied to the bolt, this is the same as: A) |

During the Cold War, Cuba and the United States had a tense relationship. In 1962, the Soviet Union, a sponsor of Communist Cuba, installed nuclear missiles on