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o-na [289]
3 years ago
7

PLEASEEE HELP BIG FINALS TEST !!!! :( plssssss

Mathematics
1 answer:
Sati [7]3 years ago
7 0
I’m pretty sure I know the answers but could you tell me the options for the drop boxes:)
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Jack is mixing red paint with blue paint to make purple paint. he adds 2/5 of a fluid ounce of red to 11/15 of a fluid ounce of
Sedaia [141]

Answer:

Step-by-step explanation:

Change 2/5 to a decimal

2/5 = 0.4

Change 1 2/15 of a fluid ounce to a decimal.

1.133333

Set up your proportion.

0.4 / 1.133333 = x / 5               Cross multiply

0.4*5 = 1.133333*x

2 = 1.133333 x                         Divide by 1.1333333

2/1.33333 = x

x = 1.5 ounces.

He needs 1.5 ounces of red to make 5 ounces of purple.

8 0
3 years ago
If the sales tax rate is 8%, what is the tax on a $5.75 cent purchase?
lora16 [44]

Answer:

$0.46

Step-by-step explanation:

Price= $5.75

Sales tax= 8%

8/100 because we're looking for 8% from 100%

Multiply

5.75*0.08

3 0
2 years ago
8 cakes cost £4.00 how much does 3 cakes cost?
Gnom [1K]
1.50 pounds.
(dont have pound symbol, only $)
6 0
3 years ago
Read 2 more answers
There are 150 calories in a cup of whole milk and only 80 in a cup of skim milk. In switching to skim milk, find the percent dec
ss7ja [257]

Answer:

53.3%

Step-by-step explanation:

80/150=160/300

160/300=53.33/100

The decrease in calories is 53.3%

5 0
3 years ago
Help me prettyyyy please
OlgaM077 [116]

Answer:

Hii! Surface area= 207.35, volume= 226.19. Hope this helps!

3 0
3 years ago
Read 2 more answers
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