3 years ago

A card is drawn at random from a standard 52-card deck. What is the probability of drawing a red card or a 7 of spades?

Mathematics

2 answers:

zvonat [6]3 years ago

6 0

Answer: I think it would be 1/52

Step-by-step explanation:

PolarNik [594]3 years ago

3 0

The answer would be 1/52

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Your mother has a new cell phone. It comes with 18 applications already installed. She uses only "2" /"3" of those applications.

ANEK [815]

Answer:

18*2/3+12

Step-by-step explanation:

So, out of 18, she only uses 2/3, so it will be 18*2/3, plus the additional 12 she downloaded.

6 0

3 years ago

Is -1/4<3/4? Use the number line to explain your answer.

tino4ka555 [31]

Answer:

no, bcoz -1/4 is to the right of -3/4

5 0

3 years ago

Multiply 5(−37). Simplify your answer.

blsea [12.9K]

Answer:

Step-by-step explanation:

Given the expression 5(-3/7)

On simplifying, we have:

$= 5 \times \frac{-3}{7}\\ \\= \frac{5 \times -3}{7}\\ \\= \frac{-15}{7}$

Express as a mixed fraction

$= \frac{-15}{7}\\= -2 \frac{1}{7}$

Hence the correct answer is -2 1/7

7 0

4 years ago

How do you solve this equation -6x + 7y =13 and -6x +8y =20 using elimination

ohaa [14]

Answer:

x=6,y= 7

Step-by-step explanation:

-6x +7y= 13

-6x+8y=20

-y = -7

divide through by -1

y =7

sub y= 7 in equation 1

then x= 6

8 0

3 years ago

H(2)=2^2-5(2)+7<br> find the valuee

umka21 [38]

Answer:

h(2) = 1

Step-by-step explanation:

2^2 is 4. 5(2) is 10. now we have 4 - 10 + 7. -6 + 7 = 1.

4 0

3 years ago

Read 2 more answers