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Svetlanka [38]
3 years ago
12

two-thirds of the 27 students in the class had perfect attendance for the first half of the year. How many students had a perfec

t attendance record? HELP
Mathematics
1 answer:
DENIUS [597]3 years ago
8 0

Answer:

18

Step-by-step explanation:

1/3 of 27 is 9 so 2/3 is 18

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At Gms there are 5 females for every 4 males. if there are 372 males, then how many females are there​
Ann [662]

Answer:

465 females

Step-by-step explanation:

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7 0
3 years ago
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In a sample of digits(0,1,2,3,4,5,6,7,8,9,) what is the probability that a digit is 7 or greater
ad-work [718]

Answer:

\frac{3}{10}

Step-by-step explanation:

There are 10 numbers in total. Only three are 7 or greater: 7, 8, 9.

So the answer is \frac{3}{10}.

8 0
4 years ago
A hexagonal pyramid is cut by a plane as shown in the diagram. What is the shape of the resulting cross section? see diagram
Alenkasestr [34]

From the diagram you can see that plane cuts each lateral face of hexagonal pyramid and do not cut the base. A hexagonal pyramid has six lateral faces. The intersection of each of these lateral faces with given cutting plane is segment. The figure which consists of these segments is hexagon. This hexagon is not the same as base and even is not similar to the base because the cutting plane is not parallel to the base.

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9 0
4 years ago
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Answer this question please!
fomenos

r_{2} = \frac{F_1 \sin(\theta)}{F_{2} \sin(\psi)}

4 0
3 years ago
What is 4r+9r-11r+7r please im not trying to fail
kaheart [24]

Answer:

9r

Step-by-step explanation:

combine like terms in PEMDAS order. Add 4, 9, and 7, then, subtract 11.

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