subject
Mathematics, 10.10.2019 22:10 melaniegilbreath

Asap

if there are 25 students in a class. on an exam 4 got the grade 7 or higher both in math and chemistry. three more got the grade 7 or higher in chemistry than in math and eight for lower than 7 in both math and chemistry. how many kids got a 7 or higher in math?

draw a venn diagram and form an equation

can anyone explain to me how i can get the answer? i’ve been stuck at this for some time

ansver
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 14:00, nae467
The product of two negative rational numbers is always zero sometimes zero never zero
Answers: 1
image
Mathematics, 21.06.2019 18:30, Braxton12
This is my question~~ ( r ^ 4 - 2r ^ 3 - 23 r ^ 2 - 4r - 32)÷(r+4) ~~ i must use long division to solve it : / i was wondering if anyone world like to solve it. and if so, share step-by-step explanations! you! ❤
Answers: 2
image
Mathematics, 21.06.2019 18:30, WendigoMeow
How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?
Answers: 1
image
Mathematics, 21.06.2019 19:20, ayeofaygo5168
The fraction of defective integrated circuits produced in a photolithography process is being studied. a random sample of 300 circuits is tested, revealing 17 defectives. (a) calculate a 95% two-sided confidence interval on the fraction of defective circuits produced by this particular tool. round the answers to 4 decimal places. less-than-or-equal-to p less-than-or-equal-to (b) calculate a 95% upper confidence bound on the fraction of defective circuits. round the answer to 4 decimal places. p less-than-or-equal-to
Answers: 3
You know the right answer?
Asap

if there are 25 students in a class. on an exam 4 got the grade 7 or higher both i...

Questions in other subjects:

Konu
Mathematics, 03.05.2021 19:00