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4 years ago

What is 2y=4x+10 (solve for y) and -5y+15=3x? (Solve for y)

Mathematics

1 answer:

taurus [48]4 years ago

4 0

X= -10/13
And Y= 45/13

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Jillian walked 0.5 miles before she started jogging at an average pace of 5 miles per hour. The equation d = 0.5 + 5t can be use

masha68 [24]

Distance is dependent and Time is independent
This is how I think of it. The distance she goes DEPENDS on the time she spent running

3 0

3 years ago

What is 2/5 divided by -1/2 minus 3/2

shutvik [7]

Answer:

$- \frac{23}{10}$

Step-by-step explanation:

$\frac{2}{5} \div \frac{ - 1}{2} - \frac{3}{2}$

➡️ $- \frac{2}{5} \times 2 - \frac{3}{2}$

➡️ $- \frac{4}{5} - \frac{3}{2}$

➡️ $- \frac{23}{10}$

5 0

3 years ago

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The Ambell Company uses batteries from two different manufacturers. Historically, 70% of the batteries are from manufacturer 1,

Sunny_sXe [5.5K]

Answer:

0.625

Step-by-step explanation:

Given :

Ambell company uses or procures batteries from two manufacturers.

The life of a battery in critical tool is at = 32 hours

Ambell uses 70% of its batteries from manufacturer 1 and out of that 90% batteries lasts for about 40 hours.

Similarly, 75% of the batteries procured from the manufacturer 2 lasts for about 40 hours.

Therefore, the probability that a battery is form manufacturer 1 is :

$\frac{0.4 \times 0.25}{(0.6 \times0.1)+(0.4 \times 0.25)}$

= 0.625

5 0

3 years ago

Write the function for the graph

lions [1.4K]

Answer:

f(x)=3 x (4)^x

Im pretty sure the answer is A.

Hope this is right .-. Sorry if its not

8 0

4 years ago

Read 2 more answers

HELP THIS IS VERY HARD (edited)

Mariulka [41]

Answer: hi friend! What you have to do for 1 is

40-35(or division) and then you put your answer there. For number 2 you need to multiply 35x35(for Ray) and 40x32(for Ella) the you get your answer and then you subtract the answers

Step-by-step explanation:

7 0

3 years ago

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