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Amanda [17]
4 years ago
5

Please help I'll give brainlest!!!

Mathematics
1 answer:
Rama09 [41]4 years ago
6 0
Tommy is studying for final exams this weekend. He will spend 1/5 of his weekend studying. What fraction of the weekend will he spend studying for each of his 4 subjects if he spends the same amount of time studying for each subject.

ANSWER: 1/5 divided by 4/1 = 1/5 x 1/4 = 1/20
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A screening of 1,250 teenage boys shows 15 have high blood pressure. What is the probability a teenage boy will have high blood
Lyrx [107]
To find this just divide 15 by 1250 and get <span>0.012
to find the percent just multiply </span><span>0.012 by 100 : 1.2%
the answer is 1.2%</span>
4 0
3 years ago
Find the solutions to the equation below.
Artist 52 [7]

Answer:

A and B.

Step-by-step explanation:

4x^2 - 4x - 3 = 0    

4x^2 + 2x - 6x - 3 = 0

2x(2x + 1) - 3(2x + 1) = 0

(2x - 3)(2x + 1) = 0

x = 3/2, -1/2.

8 0
2 years ago
Percy works two part-time jobs to help pay for college classes. On Monday, he works 3 hours at the library and 2 hours at the co
tekilochka [14]
We need to solve this system 
<span>(3x + 2y = 36.50)    *5
(2x + 5y = 50.00)    *(-2)

  15x+10y= 182.5
   -4x  -10y= -100

11x=82.5
x= 7.50  at the library


</span>2x + 5y = 50.00   
<span>2*7.5+5y=50
15+5y=50
5y=35
y=7 at coffee cart

So,
correct answer is 
</span><span>C.Percy earns a greater hourly wage of $7.50 at the library.</span><span>

</span>
5 0
3 years ago
What is the answer ? <br> 640 <br> 240<br> 300<br> and 320
patriot [66]

Step-by-step explanation:

10±10±30±30=80

8round = 80×8=640

<h2>don't forget me to follow</h2>
8 0
3 years ago
Read 2 more answers
1. What is the definition of function?
BaLLatris [955]
It’s A B C and D
They are all correct
5 0
3 years ago
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