Grade - math word problems - page 761 of 950
Number of problems found: 18989
- Calculate 3956
The rotating cylinder has a diameter of 14 cm and a surface of 1,186.92 cm square. Calculate the height of the cylinder. - Equation: 3955
What is the value of x in this equation: 2.5x: 4 = 7.5. x is a natural number. - Identify 3954
Identify all subsets of sets: {3,5,8}, {1,4}, {0}, empty set. Write down the number of subsets. - Beginning 3953
Jano and Petr exchange stamps. Jano gave Peter 32 stamps with rockets for 8 stamps with turtles. How was Jano after this exchange? Did he have more or fewer marks than at the beginning? Explain your answer. - Increase the number
I think the number zero is obtained by increasing it by four, then reducing it by seven, adding nine, and taking 50. Which number do I think? - Angle in RT
Determine the size of the smallest internal angle of a right triangle whose sides constitute the sizes of consecutive members of arithmetic progressions. - Dimensions 3950
Calculate the solid diagonal of a block whose dimensions are: a = 3cm, b = 5, c = 7cm. Find its volume as well. - Expression 3949
Determine what y equals in expression (16^y): 5 = 0.4 - Determine 3948
Determine the quotient and the first member of GP if a3 = 0.52 and a1 + a2 = 0.39. - Percents of percentages
Calculate: (a) 5% of 25% of 85 b) 4% of 20% of 1500 c) 83% of 20% of 25 d) 0.3% of 70% of 90 - Increase 3946
Increase number 160 by: a) 25% b) 30% c) 150% - Determine 3945
Determine the sum of the square roots of the number 25. - Calculate: 3944
Calculate: a) 23 - [2.6 + (6 - 9) - 4.52] b] 12.25 + 2 [2.7 - (-0.5 + 0.3 * 0.6)] - Skiing
The ski gondola starts at a distance of 975 m from the top and is 389 meters long. I went from the bottom station to the top station. How many meters must I go to the top of the hill? - Temperatures 3942
The following temperatures were measured every 6 hours from 6 to 24 hours: -2.2 C, 2.1 C, 5.4 C, 3.9 C, 0.7 C, -1.9 C, -3.8 C. Calculate the average temperature from 6 to 24 hours. - Rectangular 3941
Petra invited her friends Olga and Pavel to sew. Olga sewed three tablecloths, Pavel two, and Petra five rectangular napkins measuring 39 times 30 cm. Was it enough for them to decorate 15 meters of ribbon? - Centimeters 3940
Calculate the solid diagonal of a cube whose surface equals 24 square centimeters. - Three-day 3939
Petr got a three-day part-time job for the holidays. On the first day, he earned 1/4 of the total amount. On the second day, 2/5 of the last two days, and on the third day, he made CZK 450. How much did you earn in total? - Determine 3938
Determine the quotient and the first member of GP if a3 = 0.39 and a1 + a2 = 0.39. - Lcm simple
Find the least common multiple of these two numbers: 140 175.
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