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Gelneren [198K]
3 years ago
7

I need help please?!!

Mathematics
1 answer:
Arisa [49]3 years ago
3 0

Answer:9

Step-by-step explanation:

3(5-2)

15-6

9

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On a quiz, you answered 38 questions correctly out of 43. What percent did you answer correctly? (Round your answer to nearest p
horsena [70]

Answer:

D

Step-by-step explanation:

<u>38=x</u>

43=100

Cross multiply.

5 0
3 years ago
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The value of (1-w) (1 -w^2), where w is the cube root of a complex number is
NeX [460]

Answer:(1-w) (1-w*2)

=1-w*2-w+w*3

=1-w-w*2+1

=1-1+1

=1

Step-by-step explanation:

at first we should multiply them with each other

then, put the value of w*3 i.e. w*3=1

then, put the value of -w-w*2 i.e. 1

then, the final answer is 1.

3 0
2 years ago
PLEASE HELP FAST 30 POINTS PLUS BRAINLIST ONLY ANSWER IF YOU KNOW
Katen [24]
ANSWER: 2327.04

EXPLANATION:

I’m assuming this is Reverse Pythagorean Theorem, so the equation would be c^2 - a^2 = b^2, so all you have to do it substitute the variables and solve. The length of the cable is variable c, the height of the tower is variable a, and the length of where is the cable is anchored and the base of the tower is variable b. That might not make any sense but feel free to ask any questions. :)
7 0
3 years ago
Tori takes his dog to be groomed. The fee to groom the dog is $75 plus a 6.75% tax. Is $80 enough to pay for the service? Explai
vlabodo [156]
Answer:
No
Explanation:
75 x 6.75 ÷ 100 = 5.0625
75 + 5.0625 = 80.0625
80.0625 = 80.06$
4 0
3 years ago
I need help with this one <br><br><br><br> Q13
horsena [70]

Answer:

x= 2 5/6

Step-by-step explanation:

1/3= 2/6

2 1/2= 2 3/6

2/6+ 2 3/6= 2 5/6

Hope this helps! :)

6 0
2 years ago
Read 2 more answers
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