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2 years ago

A new hockey stick costs $57,00 at the sporting goods store. If there is a 6%

Mathematics

1 answer:

UNO [17]2 years ago

6 0

Answer:

$60,420

Step-by-step explanation:

Take $57,000 and add 6% to get $60,420

57,000(1.06) = 60,420

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David wants to fill his backyard swimming pool. His garden hose delivers 40 gallons in 5 minutes. How many gallons of water will

svetlana [45]

Answer:

Part a) $160\ gallons$

Part b) $480\ gallons$

Step-by-step explanation:

Part a) How many gallons of water will be in the pool after 20 minutes?

we know that

Using proportion

$\frac{40}{5}\frac{gallons}{minutes}=\frac{x}{20}\frac{gallons}{minutes} \\ \\x=40*20/5\\ \\x=160\ gallons$

Part b) How many gallons of water will be in the pool after 1 hour

we know that

1 hour = 60 minutes

Using proportion

$\frac{40}{5}\frac{gallons}{minutes}=\frac{x}{60}\frac{gallons}{minutes} \\ \\x=40*60/5\\ \\x=480\ gallons$

5 0

2 years ago

Which of the following trigonometric ratios are correct?

notka56 [123]

9514 1404 393

Answer:

D, F

Step-by-step explanation:

The mnemonic SOH CAH TOA can help you with this. It reminds you ...

Sin = Opposite/Hypotenus

sin(40°) = x/b . . . . matches D

Cos = Adjacent/Hypotenuse

cos(40°) = a/b . . . . no match

Tan = Opposite/Adjacent

tan(40°) = x/a . . . . matches F

8 0

2 years ago

4.62x10 1.2x 10 What’s the scientific notation

MArishka [77]

46200000000.
12000000000.
you just move the decimal 10 places to the right

5 0

2 years ago

WORTH 10 points.

Tanya [424]

The answer is B because I did the math

8 0

2 years ago

Classify the triangle. obtuse equiangular right acute

CaHeK987 [17]

Answer:

acute triangle

Step-by-step explanation:

We have 3 angles that are not equal to each other

They are all smaller than 90 degrees which means they are acute angles

3 0

2 years ago

Read 2 more answers