All categories

3 years ago

Sean answered 1820 quiz questions correctly wire percent of the quiz questions did Sean answer correctly?

Mathematics

2 answers:

S_A_V [24]3 years ago

8 0

Turn into fraction and mutual and divide

Studentka2010 [4]3 years ago

3 0

To find the percentage using a fraction, you need to get the denominator to equal 100. With the fraction 18/20, you can do this by multiplying by 5, which gives you 90/100 which is 90%.
I hope this helps!

You might be interested in

What is the height of a projectile in 4 seconds if its initial height is 125 ft and it has a velocity of 300 ft per second? 972

andre [41]

Answer:

B. 1069 feet

Step-by-step explanation:

$d=v_ot+\dfrac{1}{2}at^2 \\\\d=(300)(4)+\dfrac{1}{2}(-32)(4)^2 \\\\d=1200-256=944$

Adding the initial 125 feet to this, you get a total height of 1069 feet. Hope this helps!

4 0

3 years ago

Plot the point first and then use the slope from that point (-4,3) M=-1/2

Goshia [24]

Plot the point first and then use the slope from that point - 3270801. ... Plot the point first and then use the slope from that point (-4,3) M=-1/2. 0

7 0

3 years ago

What’s the answer???

stellarik [79]

Answer: (3,4)

Each input can only have one output for a function

The other pairs give a different output for the input so that would make it a relation not a function.

7 0

3 years ago

katrin2010 [14]

Answer:

230 - 151 + 180 + (43 - 12) = 290

Step-by-step explanation:

Use PEMDAS.

Evaluate the expression in the parentheses:

230 - 151 + 180 + (43 - 12)

43 - 12 = 31

230 - 151 + 180 + 31

Add and Subtract From Left to Right:

230 - 151 + 180 + 31

79 + 180 + 31

259 + 31

290

None of the given options are correct. 

6 0

2 years ago

ycow [4]

Answer:

45 pages in 1 hour

Step-by-step explanation:

Find the unit rate by dividing the number of pages by the number of hours

135/3

= 45

This means he can read 45 pages in 1 hour.

The unit rate is 45 pages in 1 hour.

8 0

2 years ago