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3 years ago

6

your friend claims that if a line has a slope that is less than 1, then any line perpendicular to it must have a positive slope.

Is your friend correct?

1 answer:

fomenos3 years ago

6 0

Answer:

No.

Step-by-step explanation:

A line with, say, a slope of 1/2 is still positive. a line with negative 1/2 would be perpendicular

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Match the numbers in standard notation with the corresponding numbers in scientific notation.

ankoles [38]

Answer:

a) 864,000,000,000 8.64E11

b) 8,640,000,000 8.64E9

c) 86,400,000,000,000 8.64E13

d) 864,000,000,000,000 8.64E14

Step-by-step explanation:

A scientific notation is a way to represent very large values into the decimal form.

Steps to write in scientific notation:

Move the decimal to left before first digit of the given number.

Find the number of times decimal is moved to left.

Put that number in the exponent of e.

So, matching:

a) 864,000,000,000 8.64E11

b) 8,640,000,000 8.64E9

c) 86,400,000,000,000 8.64E13

d) 864,000,000,000,000 8.64E14

8 0

4 years ago

Find the product. Simplify if possible

KATRIN_1 [288]

−1/3⋅(8 1/7)

change 8 1/7 to an improper fraction

8 1/7 = (7*8 +1)/7 = 57/7

-1/3 * 57/7

-57/21

21 goes into 57 2 times with 15 left over

-2 15/21

divide top and bottom of the fraction by 3

-2 5/7

Choice B

4 0

3 years ago

Read 2 more answers

Which expression represents "5 less than twice x"?

Strike441 [17]

2x-5 is the expression that represents 5 less than twice x

5 0

3 years ago

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Sheila purchased ski equipment for $513 using a six-month deferred payment plan. The interest rate after the introductory period

klemol [59]

$65 * 6 = $390 total monthly payments made

The downpayment made is $125, so the total balance at the end is:

balance = $513 – ($125 + $390)

balance = - $2

<span>There is an excess of 2 dollars at the end.</span>

4 0

3 years ago

PLEASE ANSWER FIRST GETS BRAINLIEST

notsponge [240]

Answer: 28 red marbles

Step-by-step explanation:

Since there are in total 140 marbles and there are 5 red marbles, just simply divide 140 by 5 and you get your answer. 28 red marbles.

3 0

3 years ago

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