Question

@jim_thompson5910
Q#1 :The price of a bag of oranges is directly proportional to the number of oranges packaged in the bag. The table shows this relationship.



What is the constant of proportionality?


Oranges (x) 8 12 16
Price ($) (y) 2 3 4

my answer :4

Answer 1

y = k*x

2 = k*8

k = ???

Answer 2

i got 18

Answer 3

is it right

Answer 4

no

Answer 5

2 = k*8

divide both sides by 8

Answer 6

very confused this question is very hard

Answer 7

what is 2/8 equal to?

Answer 8

0.25

Answer 9

yes or 1/4

Answer 10

Q#1:
Madison bought a gift for $17.55. Sales tax of 8% was included in the price she paid.



What was the price of the gift before the tax was added?



A.


$15.75


B.


$16.15


C.


$16.25


D.


$16.47
my answer : C

Answer 11

yeah you solve 1.08*x = 17.55 for x to get x = 16.25

Answer 12

that's what i did

Answer 13

Q#3:A $6000 investment earns $690 simple interest in two years. What is the annual interest rate?



A.


1.15%


B.


5.75%


C.


11.5%


D.


57.5%

my answer:B

Answer 14

correct

Answer 15

Q#4 :Alan estimated that he would score 140 points the next time he bowled. He actually scored 152 points.



What was the percent error in Alan’s estimate? Round to the nearest tenth of a percent, if needed.



A.


6%


B.


7.9%


C.


8.6%


D.


12%

my answer :B