3 years ago

Find the speed of car that went a distance of 100 kilometers in 2 hours

Mathematics

1 answer:

quester [9]3 years ago

5 0

Answer:

50 kilometers per hour 100 kilometers divided by 2

Step-by-step explanation:

if you reroute the hard drive to the hard drive, you get 24 plus 69 and then you redo your homework slap your mom in the face hit ur dog then do the boogie woogie then 360 noscope your classmates and 780 cotton eye joe.

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1) Sandra saves 12% of her salary for retirement. This year her salary was $3000 more than in the previous year, and she saved $

svp [43]

Given:
savings 12% of her salary.
savings $4,200
This year's salary: x + 3,000
Last year's salary: x

4,200 represents 12% of her salary.
4,200 / 12% = 35,000 is her salary this year.

x + 3,000 = 35,000
x = 35,000 - 3,000
x = 32,000 her salary last year.

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3 years ago

Read 2 more answers

If a = i - 9k and b = j + k , find ab .

Orlov [11]

Answer:

solution

given a=1_9k and b=j+k

Now,ab=(1_9k)(j+k)

=1((j+k)-9k(j+k)

=j+k_9jk-9k^2

=k_9k^2+j_9jk

=k((1_9k)+j(1_9k)

=(1_9k)(k+k)

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3 years ago

The average weight of 8 marbles is 3.5 g. What is the total weight of the marbles?

12345 [234]

3.5x8 = 28 grams have a good day

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3 years ago

I need help with my math homework can someone help

Cerrena [4.2K]

Answer:

okay

Step-by-step explanation:

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3 years ago

Find the equation of the tangent line at the point (0,1) of the graph of the function f(x) = x^3 - 2x + 1 ?

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Answer:

y = -2x +1

Step-by-step explanation:

The derivative of the function is ...

f'(x) = 3x^2 -2

so the slope at x=0 is f'(0) = -2. In slope-intercept form, the equation of the tangent line is ...

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3 years ago