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SOVA2 [1]
3 years ago
12

Donna was playing a trivia game where you gained points for correct answers and lost points for incorrect answers. At the start

of round 2 she was at −300 points. During round 2 she answered twelve 50 point questions correct and she answered four 50 points questions incorrect. What was her score at the end of the round 2? A) 50 B) 100 C) 200 D) 400
Mathematics
2 answers:
yanalaym [24]3 years ago
7 0

Step-by-step explanation:

B 100

Novosadov [1.4K]3 years ago
5 0

Answer:

B

Step-by-step explanation:

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2950 divided by 67 in partial quotints
meriva

Answer:

Math answers to fraction 2950 divided by 67 can be calculated as follows.

2950/67 math problems division = 44.0298507463. Therefore 44.0298507463 to 2 decimal places= 44.03

2950/67 divided by 2 » (2950/67) ÷ 2 » 44.0298507463 ÷ 2 = 22.0149253731 . Check 2950/67 long division below

Step-by-step explanation:

7 0
2 years ago
MpRashawn recently spent $100 to open a store selling tee-shirts. At his business, he purchases plain tee-shirts for $11 each, p
jeyben [28]
26-11=15
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He would need to sell 27 T-shirts
3 0
3 years ago
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What is the oppistite of 63
Lina20 [59]

Answer:

-63

Step-by-step explanation:

The opposite, or additive inverse of a number is found by changing the sign of the number. With the exception of zero, a number and its opposite (additive inverse) sum to zero.

3 0
2 years ago
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Which decimal has the greater value: 8,516.50 or 8,516.90?
lianna [129]
8,516.90 has a greater value than 8,516.50 because .90 is closer to 1.00 than .50 is 
i hope this helps
6 0
3 years ago
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For an independent-measures research study (i.e., independent measures t Test), the data show an 8-point difference between the
zloy xaker [14]

Answer:

C. 2

Step-by-step explanation:

Cohen's d is a parameter used to express the standardised difference between two means. It is defined as the difference between the means divided by the pooled standard deviation.

In this case, the difference between both means (M2-M1) is 8. As for the pooled standard deviation, simply take the square root of the given pooled variance:

S=\sqrt{S^2}\\S=\sqrt{16} \\S= 4

Therefore, the value of Cohen's d (d) is:

d=\frac{M_{2} -M_{1}}{S} \\d=\frac{8}{4}\\d=2

7 0
3 years ago
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