2 years ago

Convert the time. Enter your answer in the box. 4 minutes 53 seconds = seconds

Mathematics

1 answer:

ch4aika [34]2 years ago

3 0

Answer:

293 seconds

Step-by-step explanation:

60*4=240

240+53=293

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System of equations

nalin [4]

Answer:

The solution of the system of equations is the point (-3,0)

Step-by-step explanation:

we have

$-3x+y=9$ -----> equation A

$2x-y=-6$ -----> equation B

Adds equation A and equation B

$-3x+y=9\\2x-y=-6\\------\\-3x+2x=9-6\\-x=3\\x=-3$

Find the value of y

$-3(-3)+y=9$

$9+y=9$

$y=9-9=0$

The solution of the system of equations is the point (-3,0)

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2 years ago

What is the value of the expression –5x4 when x = –2?

igomit [66]

It is definitely c, 80

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3 years ago

Two card decks are drawn from a standard 52-card deck, without replacement. Find the probability that they are both aces.

LenaWriter [7]

I'm sorry, when I answered this I'm pretty sure I wasn't in algebra two yet. The correct answer is 4/52 * 3/51 = 1/221

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3 years ago

Read 2 more answers

(25 points, please help! Brainliest!) Mrs. Hanger is painting the following picture of an H to hang in the entryway of her home.

disa [49]

Answer:

the new scale is the same length as the original scale

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2 years ago

Suppose that the breaking strength of a rope (in pounds) is normally distributed, with a mean of 100 pounds and a standard devia

EleoNora [17]

Answer:

0.961

Step-by-step explanation:

To answer this, find the area under the standard normal curve to the left of 130 pounds:

Using the function normalcdf( on a TI calculator, we get:

normalcdf(-1000, 130, 100, 17) = 0.961

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2 years ago