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ziro4ka [17]
3 years ago
12

You pick a card at random, put it back, and then pick another card at random. What is the probability of picking a 3 and then pi

cking a number less than 3? (Write answer as a percentage)
Mathematics
1 answer:
MariettaO [177]3 years ago
3 0

Answer: 37.5%

Step-by-step explanation:

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3. x + 4y = 30<br> x - 2y = 0
kolbaska11 [484]

Answer:

Step-by-step explanation:

Given that:

x + 4y = 30

x - 2y = 0

Subtracting both equations:

6y = 30

y = 30/6

y = 5

Putting in above equation

x + 4(5) = 30

x + 20 = 30

x = 10

i hope it will help you

5 0
3 years ago
A 35-year-old G3P3 woman requests contraception. Her youngest child is seven years old. Her periods have been regular since she
Olin [163]

Answer:

E. Deep venous thrombosis

Step-by-step explanation:

According to a different source, these are the options that come with this question:

A. Depression

B. Smoking history

C. Severe nausea on combined oral contraceptives

D. Lactation history

E. Deep venous thrombosis

This woman would be a good candidate for the progestin-only pill because of her deep venous thrombosis, as contraindications to estrogen include a history of thromboembolic disease. Other contraindications include women who are lactating, women over 35 who smoke or women that have experienced severe nausea when using combined pills.

8 0
3 years ago
What is the solution to the equation? 2 x squared plus 4 equals 20 Choose all answers that are correct.
Stolb23 [73]
2x^2+4=20\ \ \ \ |subtract\ 4\ from\ both\ sides\\\\2x^2=16\ \ \ \ \ |divide\ both\ sides\ by\ 2\\\\x^2=8\iff x=\pm\sqrt8\\----------------------------\\\sqrt8=\sqrt{4\cdot2}=\sqrt4\cdot\sqrt2=2\cdot\sqrt2=2\sqrt2\ \ \ |use\ \sqrt{a\cdot b}=\sqrt{a}\cdot\sqrt{b}\\-----------------------------\\therefore\ your\ answer\ is\ -2\sqrt2\ and\ 2\sqrt2\to\boxed{a\ and\ c}
8 0
3 years ago
What is -7/9 in a decimal
kicyunya [14]

Answer:

-0.78

Step-by-step explanation:

you would round the number up after you divide.

6 0
3 years ago
Read 2 more answers
Help ASAP <br> I don’t really understand this question
german
It’s C. ( 3 . -5 ), because the you want to look at where the two lines intersect. So you want to always look at the X - Axis first. And that’s on the 3. Now you want to look at the Y - Axis. And that’s on - 5. So you answer will be C. ( 3 . -5 )
4 0
3 years ago
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