All categories

3 years ago

2.

Mathematics

2 answers:

algol133 years ago

6 0

Answer:

19:20

Step-by-step explanation:

500 test scores

25 failing

500 -25 = 475 = passing scores

passing:all scores

475: 500

Divide each side by 25

475/25:500/25

19:20

Sliva [168]3 years ago

3 0

Answer:

Simply subtract the fail rate from 100; the resulting number is the pass rate. So, if you know that 6 percent of students failed, you would subtract: 100 - 6 = 94 percent is the pass rate for the test.

Step-by-step explanation:

You might be interested in

Solve i=Prt for t, if i=105,p=700,and r=0.05

Katen [24]

3675. You multiply 105 700, then you multiply the answer by 0.05.

5 0

3 years ago

Read 2 more answers

Mo wrote and solved the equation below to find the cost per magnet. 66.25w=795 W=12

crimeas [40]

? what are you trying to find

5 0

3 years ago

Read 2 more answers

Find the values of x and y.

gulaghasi [49]

Answer:

y=180-63-63/2=27degree...in triangle mln

x=180-27-63=90....in triangle mon

6 0

3 years ago

Read 2 more answers

Someone help, I suck at math

attashe74 [19]

option A.55°

Answer:

Solution given:

<x+<y=<z

exterior angle of a triangle is equal to the sum of two opposite interior angle

4n-18+n+8=133-6n

5n+6n=133+10

11n=143

n=143/11

n=13

exterior angle =133-6*13=55°

option A.55°

5 0

3 years ago

Evaluate the discriminant for x2-5x+4=0

FromTheMoon [43]

9 is your answer, hope this helps

8 0

3 years ago