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Anni [7]
2 years ago
10

{ 4 QUESTIONS } Need Help!!

Mathematics
1 answer:
Degger [83]2 years ago
4 0

Answer:

1. A

2.C

3.C

4.C

Step-by-step explanation:

1. 16-(-11) would be 16+11, which equals 27

2. 7-(-16) is just 7+16, which is 23

3. -12-39, You add 39 to 12, which is 51, and add the Negative sign so its C.51

4. Step by step, 5-8 is -3, and -3+-13 would be 10.

Calculators Help!

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Derivative of sin (x^(1/3)) + (sinx)^(1/3)
Strike441 [17]
1/3 x^(-2/3) cos (x^1/3) + 1/3(sinx)^-2/3 .cos x



8 0
3 years ago
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An isosceles triangle has an angle that measures 94º. Which other angles could be in that
Nataly [62]

Answer:

43°

Step-by-step explanation:

In a isosceles triangle, two angles HAVE to be equal.

This means that 94 can be one of the angles that are equal, or the angle that is not equal to another angle.

Let's start with the fact that 94 can be one of the angles that are equal. (Note: angles in a triangle add up to 180)

94+94+x=180

188+x=180

There is NOT a possible value for x in this situation, as you cannot have a negative value of an angle. Therefore we must try the other situation where 94 is the angle that is not equal to another angle.

x+x+94=180

2x+94=180

Subtract 94 from both sides

2x=86


Divide both sides by 2

x=43

Therefore the answer is 43°

4 0
2 years ago
A study of injuries to in-line skaters used data from the National Electronic Injury Surveillance System, which collects data fr
Katarina [22]

Answer:

(a)  One count is only 7, and the guidelines for using the large-sample method call for all counts to be at least 10.

Step-by-step explanation:

Attached is the solution to b and c

8 0
3 years ago
1st<br> what does this situation refers to?
levacccp [35]
Can u go closer I can’t see
5 0
3 years ago
Helppppppppppppppppp
bixtya [17]
The answer is C. Good luck
8 0
3 years ago
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