3 years ago

8734 Marks

Mathematics

1 answer:

Serga [27]3 years ago

7 0

Answer:

Step-by-step explanation:

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Aida has a piece of ribbon that is 5/4 meters long. She needs to cut the ribbon into pieces that are each 1/4 meter long. Which

cestrela7 [59]

0 = 5/4 - 1/4x this represents the original amount. You then solve the equation and find that x = 5 representing how many pieces she will have after cutting the ribbon.

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4 years ago

A park charges $12 for one round of miniature golf and a reduced fee for each additional round played. If Tom payed $27 for 6 ro

shtirl [24]

The reduced fee for each additional round played is $3

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4 years ago

Find the sum of the first 10 terms of the following series, to the nearest integer.

Alona [7]

Answer:

Step-by-step explanation:

you can see this is a geometric progression which a ratio of ${2\over{5}}$ . the sum of the firs n term is:

$S=a_1\frac{(1-r^n)}{(1-r)}=175\frac{1-(\frac{2}{5})^{10}}{1-\frac{2}{5}}=291.6360832$

the nearest integer would be:

292

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3 years ago

Find the equation of the line whose slope is -3 and which passes through the point (-5, 3)

nadezda [96]

Answer:

y=-3x-12

Step-by-step explanation:

Plug into equation y=mx+b

3=(-3)-5+b

Simplify

3=15+b

Subtract 15 from both sides

-12=b

Add slope and y-intercept into base equation

y=-3x-12

4 0

4 years ago

A postcard is 7 inches wide and 3 inches tall. What is its perimeter?

Alexxx [7]

Answer:

Step-by-step explanation:

P=LxW

21=3x7

7 0

3 years ago