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# Math and Arithmetic

Felton O'Hara

Lvl 10
2021-10-13 18:35:00
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Cards in this guide (29)
What kind of mathematics do scientists use to analyze data

Scientists use a branch of mathematics called "statistics", which is mathematics for data analysis.

What term describes an educated guess about what the answer to a question might be

hypothesis
A hypothesis.

Convert 240 miles per hour to feet per second

352 feet per second I HATE APLUS!!!!!!!!!!!!!!

What is the metric system prefix for the quantity 0.001

The metric system prefix for the quantity 0.001 is Milli.

The government can use monetary and fiscal policy to regulate the economy

True

The custom of watching fireworks on the Fourth of July would be studied by this social science

a- Anthropology

A jogger runs at an average speed of 5 ms for 3 minutes then finishes with an average speed of 4 ms for 2 minutes What is his average speed in ms for the run

4.6ms

Convert 60mph into feetsecond

60 miles per hour is 88 feet per second..

Mary walks 200 meters east then turns around and walks back 150 meters west

Mary walked a total of 350 meters. this is a quantity - total distance walked

Property tax may be levied on what type of property

Real

How long will it take a sailboat traveling at the rate of 5 miles per hour to sail 120 miles

It will take a sailboat 24 hours traveling at 5 miles per hour to sail 120 miles.

Which of these rates is slowest 1760 yardsminute 60 mihr or 88 ftsec

When you convert it, you will find out that they're all the same.

How long will it take a driver to drive 300 miles by maintaining a constant speed of 60 miles per hour

Time = Distance/Speed = 300 miles/60 mph = 5 hours

A progressive tax means that as taxable income increases the percentage of income paid on taxes also increases

True(Kaylop)

The tangent of an angle equals the ratio of the

Sine of the angle to its cosine.

You drive to Austin Texas 300 miles in 5 hours but the return trip takes you 7 hours what is your average speed for the trip in miles per hour

You've done 600 miles in a total of 12 hours, therefore your average speed was 600/12 = 50 mph.

Look at the pie graph pictured How many students ate in the cafeteria

125

After the powder had been stolen and the travelers were at an extreme disadvantage Duncan Heyward asked what would become of them In answer Hawkeye made a gesture What did Hawkeye's gesture mean

They would be scalped.

Why couldn't Uncas retrieve the gunpowder from the canoe

a Huron Indian stole the canoe

What can be inferred from Duncan's statement concerning the power of the Indian chief

Might makes right.

A player kicks a soccer ball from ground level and sends it flying at an angle of 30 degrees at a speed of 26 ms What is the vertical velocity component of the ball to the nearest ms

13

If the side opposite angle A of a right triangle is 30 meters and the hypotenuse is 90 meters what is the value of the sin of angle A Round the answer to the nearest hundredth

0.33

A equals 2bc plus d solve for d

d = a - 2bc

What is the best definition of the word repletion

Based on the information in this passage, what is the most likely meaning of the underlined word?

What type of measurement is this 12 feet up scalar or vector

A scalar has distance but no direction.

A vector has distance and direction.

"12 feet up" has distance (12 feet) and direction (up), so is a vector.

What can be concluded from the information in this reading passage The last of the Mohicans

hawkeye liked plants

What of these is always part of using the scientific method

What is the underlined portion of this reading passage contains an example of which of literary term

Allusion

If vx 3 meterssecond and vy 4 meterssecond what is the magnitude of the resultant velocity

You can calculate that with the Pythagorean theorem.

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