Fractions + functions - math problems
Number of problems found: 275
- Cancel fractions
Compress the expression of factorial: (n+6)!/(n+4)!-n!/(n-2)!
- Cake fractions
Thomas ate 1/3 of cake, Bohouš of the rest of the cake ate 2/5. What fraction of cake left over for others?
- Equation - inverse
Solve for x: 7: x = 14: 1000
- One sixth
How many sixths are two thirds?
If it is true that ? is:
- Ratio 11
Simplify this ratio 10 : 1/4
Forgiven real numbers, calculate the reciprocal numbers.
- Tree trunk
Calculate the average tree trunk with a circumference of 149 cm.
- Mixed with percentages
Calculate 33 1/3% of 570.
Increasing the minimum wage while maintaining the other parameters of the system, unemployment will be:
- Proportional relationship
The ordered pairs (6,24) and (1, s) represent a proportional relationship. Find the value of s.
- Ratio - proportion
Reduce the number 16 in proportion 3:2 5:4 11:8
- Insert 6
Insert four harmonic means between 3/7 and 3/19
- Percentages 5
$5.25 is 7 1/2% of what number?
Jane eats whole lunch for the 30 minutes. Which part of the lunch is eaten in 180 seconds?
In a local supermarket, 3/5 kilograms of squid cost 156.00. How do 4 kilograms of squid cost?
Andre, Thomas, and Ivan split 88 postage stamps in a 2:5:4 ratio. How much did Thomas get?
- Sales tax
A sales tax on a Php 10,800 appliance is Php.1,620. What is the rate of sales tax?
- Ratio of counts
There are 15 boys and 13 girls in the class. What are the ratio of boys and girls?
- Percent calculation
Calculate 51% if 99% is 79.
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