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Mathematics

memorize.aimemorize.ai (lvl 286)
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24 cards
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Section 1

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Roman numeral: XL =

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Math
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Last updated

7 years ago

Date created

Mar 1, 2020

Cards (24)

Section 1

(24 cards)

Roman numeral: XL =

Front

40

Back

Convert: MMDCLXI

Front

2661

Back

What is the bell-shaped curve?

Front

normal distribution of scores

Back

Roman numeral: d

Front

500

Back

It takes 25 people 90 days to do a job. How many people can do that same job in 15 days?

Front

p= k/t 25= k/90 k = 25 times 90 = 2250 p= 2250/ 15 p= 150

Back

Two birds fly in the opposite direction from the same branch, one 19 miles and the other 27 miles, how far apart are they?

Front

46 ADD THE DISTANCES TOGETHER :)

Back

A certain amount of hay will last 8 cows for 20 weeks, how many cows will consume it in 10.667 weeks?

Front

p = k/t 8= k/20 20 times 8= 160 = k p= 160/ 10.667 p= 15

Back

Roman numeral: L=

Front

50

Back

Roman numeral: LX

Front

60

Back

Roman numeral: LXXX

Front

80

Back

perimeter

Front

2l+2w

Back

When there is less observations on the left, the distribution is said to be ______

Front

skewed left

Back

A wall outlet supplies 120 volts of electricity, there is a current of 2.5 amperes, what is the overall resistance?

Front

120=2.5 (R) R= 48 ohms

Back

I bought 375 barrels of a certain chemical for 3000 and sold them for 2,250. How much money did I lose per barrel

Front

3000-2250 / 375= 2 dollars

Back

Roman numeral: c

Front

100

Back

Roman numeral: LXX

Front

70

Back

Area equation

Front

Length x Width

Back

Roman numeral: XC

Front

90

Back

A supply of oats will sustain 4 horses for 24 weeks, how many weeks will it last 12 horses?

Front

p= k/t 4= k/24 24 times 4= 96= k 12= 96/t 12t=96 t= 8

Back

What number is that which diminished by 12.5 % of itself equals 56?

Front

x- 0.125x=56

Back

An NHL ice hockey rink has a perimeter of approximately 570 ft and its length is 115 longer than its width. What are the dimensions?

Front

l = 200 ft w= 85 ft make sure you play close attention to details!!

Back

surface area equation

Front

SA=2lw+2lh+2hw

Back

If 100 lb makes 135 1 lb loaves what is the unit rate of loaves of bread per pound of flour?

Front

135 loaves/ 1 lb

Back

Convert 3,358 into roman numerals

Front

MMMCCCLVIII

Back