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Alika [10]
3 years ago
14

What is the value of (x) = -3.25x + 22.41 at x = -4.2?

Mathematics
1 answer:
victus00 [196]3 years ago
6 0
Don’t mind this comment just need points but good luck
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Mary mixes white paint and blue paint in the ratio 2:5.
sukhopar [10]

Answer:Add 44 liters blue

Step-by-step explanation:Mary has 20 liters of paint mixed white:blue in the ratio 2:3.  So two fifths of that paint is white and three fifths is blue.  So that's 8 liters white, 12 liters blue.

We want to add paint to get white:blue = 1:7.  Clearly we need to add blue.  We have our 8 liters of white, so we need a total of 7(8)=56 liters of blue.  We already have 12, so we have to add 56-12=44 liters of blue paint:

6 0
3 years ago
SOMEONE PLEASE HELP ME ASAP PLEASE!!!​
lesantik [10]

Answer:

153.86

Step-by-step explanation:

Do 3.14 times 7 to the power of 2

Hope this helps

4 0
3 years ago
Read 2 more answers
Give me 2 exponents that equal to 8 :)
alekssr [168]
4 also 2 :))))))))))))))))
5 0
3 years ago
60731903239__8DEE49CD-5BBC-40E2-A8F5-59B32FE3879C.jpeg
Sergio [31]

Answer:No

Step-by-step explanation:

4 0
3 years ago
An auto mechanic converts a metric part to 0.492 in. The part comes only in fractional sizes given to the nearest 64th of an inc
tatuchka [14]

Answer:

the closest part the mechanic can chose is 0.5 inch

Step-by-step explanation:

fractional sizes given to the nearest 64th of an inch = 1/64 = 0.0156

the closest size to 0.492in = 0.492 + 0.0156 = 0.5076 inches

approximately, the closest part the mechanic can chose is 0.5 inch

4 0
3 years ago
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