Grade - math word problems - page 779 of 968
Number of problems found: 19341
- Complex roots
Find the sum of the fourth square root of the number 16. - Diagonal of the rectangle
Calculate the rectangle's diagonal, whose area is 54 centimeters square, and the circuit equals 30 cm. - Square diagonal
Determine the diagonal of a square whose perimeter is equal to 72 cm. - Expression evaluation
For the variables x = -8, y = 12, z = -5, evaluate these two mathematical expressions a = y-z b = z / (x-z) - Average speed
At what average speed would you have to travel around the world in 80 days? (Assume a path along the equator; round to km/h.) - Dictation
A total of 30 students wrote the dictation. One third of them received a grade of 1 or 4. There were four times as many 2 s as 3 s. How many students received an insufficient grade, given that 7 students received a grade of 1, which is also equal to the s - Area and percents
Find what percentage is a smaller cube surface when the wall's surface area decreases by 25%. - Geometric progression
Find the quotient and the sixth term of GP if a1 = 420, a1 + a2 = 630. - Square diagonal Calculate the diagonal of a square whose area equals 625 square centimeters.
- Four-digit numbers
Create all four-digit numbers from digits 1,2,3,4,5, which can repeat. How many are there? - Expression evaluation
For the variables x = 8, y = 12, z = -5, evaluate these two mathematical expressions a = y-z b = z / (x-z) - Flower sales
The florist sold flowers in the morning and the afternoon. She sold 265 flowers in the morning and 378 flowers in the afternoon. In the evening, she had 277 flowers left. How many flowers did she have together in the morning before the sale started? - Fluid
We have vessels containing 7 liters, 5 liters, and 2 liters. The largest container is filled with fluid, and the others are empty. Can you only get 5 liters and two 1 liter of fluid by pouring? How much pouring is needed? - Arithmetic progression
Determine the fourth term and the difference AP if a1 = 3.2 and a2 + a3 = 7. - Cuboid enlargement
By how many percent increases the volume of the cuboid if every dimension increases by 30%? - Shopping calculation
Mom bought a sweater for 840 crowns, shoes for 730 crowns, and two t-shirts for 120 crowns each. Guess if 2000 CZK was enough for her purchase. Then calculate how many Czech crowns the seller gave her back or how much she had to pay extra. - Clotheslines
Mommy needs six clotheslines 360 cm long. Clotheslines are sold in the length of eight meters. How many of these clotheslines must buy mom if any does not want to be connected? How much does mommy pay for the clotheslines when one piece costs 24kč? - Geometric progression Determine the seventh GP member if a1 = -3.4, q = 5
- Cube measurements The surface area of one cube wall is 2500 square millimeters. Determine the cube's surface, the length of its edge, and its volume.
- Cube 5 The surface area of one cube wall is 32 square centimeters. Determine the length of its edges, its surface, and volume.
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