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3 years ago

A group of 100 students were asked if they study French or Spanish in school. The results are shown in this two-way table.

Mathematics

1 answer:

jeyben [28]3 years ago

7 0

Answer :

5 students study both French and Spanish

2 students study neither French nor Spanish

30 students study French, but not Spanish

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Simplify the expression. - (m m + 3n - 13)

natulia [17]

Answer:

$= - {m}^{2} - 3n + 13$

Step-by-step explanation:

$- (m \times m + 3n - 13)$

$m \times m = {m}^{1} \times m$

${m}^{1} \times {m}^{1} = {m}^{1 + 1} = {m}^{2}$

$- ( {m}^{2} + 3n - 13)$

$= - {m}^{2} - 3n + 13$

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3 years ago

A resort owner has 12 different jobs. How many ways can these jobs be assigned to four people?

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3 ways because 12 divided by 4 is 3.

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3 years ago

Use the rule x + 7 to find the missing number in the table.

dexar [7]

Step-by-step explanation:

Given:

Rule, x + 7.
Table values.

The rule is telling us to add 7 to the given value of x.

Add 7 to 12.

$7 + 12 = 19$

The missing number is 19.

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2 years ago

a drawer contains 9 white paper clips, 5 green paper clips, and 6 red paper clips. One paper clip is selected at random. What is

tatyana61 [14]

Answer:

the answer should be 9/14

Step-by-step explanation:

you add them all up then subtract the red for your denominator

then just put the number of white on top for your numerator

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3 years ago

Read 2 more answers

A bag contains 5 blue marbles, 2black marbles ,and 3 red marbles. A marine is randomly drawn from the bag The probability of not

notka56 [123]

Answer:

80%; 30%

Step-by-step explanation:

There is 5 blue marbles, 2 black marbles, and 3 red marbles. In other words, there is a total of 10 marbles.

There are only 2 black marbles and 8 marbles that are not black. Therefore, the probability of not drawing a black marble is 8/10 or 4/5 or 80%.

There are only 3 red marbles out of the 10 total marbles. Therefore, the probability of drawing a red marble is 3/10 or 30%.

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2 years ago