Jeremy made 65% of the free throws he attempted in one basketball season. He made 39 free throws. How many free throws did Jeremy attempt?
@mathstudent55
@YoungStudier
@truwhovian11 @Michele_Laino @Awolflover1
@hartnn
made = 65% of attempted
39 = (65/100)*x solve for x :)
so how would i do that
multiply both sides by 100 divide both sides by 65
ah
x= 3900/65 = ...
6
6 or 60? :P
60
my 0 key is broken
yup he attempted 60 throws :)
An eagle was at an altitude of 1450 m. The eagle decreased its altitude to 1200 m. What was the percent decrease in the altitude? Round to the nearest percent.
\(\% decrease = \dfrac{old - new}{old}\times 100 = \dfrac{1450-1200}{1450}\times 100 =...\)
17
good!
wow im suprised i got that right XD
Are x and y proportional? y = 5.7x
when x = ky, we say x is directly proportional to y :)
or y= kx
so yes?
right
@hartnn when you get a sec
do you see that servings = 7* number of cups always!
ok
its of the form, y =kx so proportional where k = 7 is the constant of proportionality
University representative: This week, the University is offering an additional 20% discount on any course, on top of the 30% discount you have already received. Potential student: is that 20% off the original price or 20% off the reduced price? University representative: what's the difference? Potential student: I expect the difference is over $100. If the regular price of a course is $2000, is the student’s expectation correct?
can you make a new post? if somebody else is available, he/she will help you :)
:( ok
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