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rusak2 [61]
3 years ago
5

Simplify. (7y2 +2y-5) – (5y2 - 2y,3)+(-5y2 - 3y-3)

Mathematics
2 answers:
SVEN [57.7K]3 years ago
8 0

Answer:

2y2-y-8-5y2-2y,3

Step-by-step explanation:

igor_vitrenko [27]3 years ago
6 0

Answer: -3y2 - -3y-5 also could be written as -3y2 +3y-5

Step-by-step explanation: Just combine like terms!!!

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A high school class consists of 5 ​seniors, 10 ​juniors, 13 ​sophomores, and 4 freshmen. Exactly 4 of the juniors are male​, and
lozanna [386]

Answer:

The probability that the pair consists of a female junior and a male sophomore is 0.096

Step-by-step explanation:

No of male juniors=4

No of female juniors=10-4=6

No of female sophomores=5

No of male sophomores=13-5=8

As per question,

Probability that the pair consists of a female junior and

a male sophomore =\frac{6C1\times8C1}{32C2}=0.096

Therefore, the probability that the pair consists of a female junior and a male sophomore is 0.096

7 0
3 years ago
Formulas A=bh/2 A=bh and I have 6in 4in 6in 10in and I have to find the area
Naddik [55]

Answer:

Lots of "ifs" here.

A=bh/2 is the formula for the area of a triangle.

A=bh is the formula for the area of a rectangle or a parallelogram.

If the 6 & 4 area the base & height of a rectangle, then (6)(4) = 24 in^2

If the 6 & 10 are the base and height of a triangle, then 1/2(6)(10) = 30 in^2

Step-by-step explanation:

6 0
3 years ago
What is 373827+3562828
Mila [183]

Answer:

Your answer would be 3,936,655

8 0
3 years ago
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Find the x- and y-intercepts for the linear equation.<br> – 3x + 5y = 15
Paladinen [302]

Answer:

x-intercept: (-5,0)

y-intercept: (0,3)

Step-by-step explanation:

y-intercept: when x = 0

-3(0) + 5y = 15

5y = 15

y = 3

x-intercept: when y = 0

-3x + 5(0) = 15

-3x = 15

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6 0
3 years ago
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Harman [31]

Answer:

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Step-by-step explanation:

hope it helps

5 0
2 years ago
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