Answer:
560 students
Step-by-step explanation:
1400*.40=560 students in 6th grade
Answer: x = 37, p=54, q=89 r=37
Step-by-step explanation:
Answer:
Step-by-step explanation:
Answer:
range of scores on final exam student get B is 90 to 100
Step-by-step explanation:
given data
Psychology 101 score = 66
average of his midterm = between 78 and 90
maximum = 100 points
to find out
range of scores on final exam student get B
solution
we consider here lowest marks need in final = x
so average at two marks should be
equation is
average marks = 0.5 × ( mid term marks + final marks ) .................1
put here value
78 = 0.5 × ( 66 + x )
x = 90
and
90 = 0.5 × ( 66 + x )
x = 114
so range 90 to 114
but maximum marks is 100 so
range of scores on final exam student get B is 90 to 100
Answer:
2 x 3 x 7
Step-by-step explanation:
Thats the answer I'm not guessing but I dont know how to explain thourghly.
The best i can explain it would be that A the numbers can't be divided further. In C 14b can be therefore it isnt C its A! ( B and D dont equal 42)
