Ratio - high school - practice problems
Number of problems found: 305
- Gain
Find the gain whenever the output power is 21x the input power. - Calculate 3884
Calculate the ratio of the two fifth roots of the number 32. - GP - ratio
What is the common ratio of -8,40,-200,1000,-5000 (geometric sequence)? - A rectangle 4
A rectangle has an area of 300 and a perimeter of 80. What is the ratio of length and width? - Geometric progression 4
There is number sequence: 8,4√2,4,2√2 Prove that the sequence is geometric. Find the common ratio and the following three members. - Lottery
The lottery is 60000 elk, in which 6200 wins. What is the probability that the purchase of 12 elks won nothing? - The 8th
The 8th term of GP is greater than the 5th term, and the 10th term is 10 times the 2nd term find: 1) the common ratio 2) 20th term - Determine 3810
Determine the ratio of the first and second GP members if q = -0.3 and a3 = 5.4. - Volume ratio
Calculate the volume ratio of balls circumscribed (diameter r) and inscribed (diameter ϱ) into an equilateral rotating cone. - Linear independence
Determine if vectors u=(-4; -10) and v=(-2; -7) are linear dependents. - Determine 7155
For the indirect ratio, g (20) = 3, determine g (6) - Line slope
What is the slope of the line with points (-1,-3) and (-5, 2)? - Proportional relationship
The ordered pairs (6,24) and (1, s) represent a proportional relationship. Find the value of s. - Slope
What is the slope of the line defined by the equation -2x +3y = -1? - The sum 27
The sum of a geometric progression's second and third terms is six times the fourth term. Find the two possible values of the common ratio. - Decibel
A circuit has an input power of 92 mW. Its output power is 12 mW. What is the loss in decibels? - One angle 2
One angle of a triangle measures 50°. The other two angles are in a ratio of 5:8. What are the measures of those two angles? - What is 10
What is the 5th term if the 8th term is 80 and the common ratio r =1/2? - Trapezoid - central median
The central median divides the trapezoid into two smaller trapezoids. Find the ratio of its areas. - Percentage 23501
In 7A class, the number of boys to girls is a ratio of 2:3. What percentage in the class are girls?
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