Rearrange variables - math word problems - page 127 of 145
Number of problems found: 2899
- 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. - Geometric progression
Determine the quotient and the first member of GP if a3 = 0.52 and a1 + a2 = 0.39. - Cube diagonal
Calculate the solid diagonal of a cube whose surface equals 24 square centimeters. - Part-time earnings
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? - Geometric progression
Determine the quotient and the first member of GP if a3 = 0.39 and a1 + a2 = 0.39. - Arithmetic progression
Determine the twenty-first term and the difference AP if a1 = 0.12 and a1 + a2 = 0.42. - Square s3
Calculate the square's diagonal, where its area is 0.49 cm square. And also calculate its circumference. - Area of a cube Calculate the surface area of a cube if its volume is equal to 729 cubic meters.
- Glass
How many glasses are needed to produce glass with a base of a regular 5-gon if one base triangle in the base is 4.2 square cm and the height is 10 cm? - Arithmetic progression Determine the ninth term and the difference AP if a3 = 4.8 and a2 + a3 = 8.
- Diagonal of the rectangle
Calculate the rectangle's diagonal, whose area is 54 centimeters square, and the circuit equals 30 cm. - 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. - 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%? - 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.
- Third member
Determine the third member of the AP if a4=93, d=7.5. - Cube edge Determine the cube's edges when the surface is equal to 37.5 cm square.
- Billiard balls
A layer of ivory billiard balls radius of 6.35 cm is in the form of a square. The balls are arranged so that each ball is tangent to everyone adjacent to it. In the spaces between sets of 4 adjacent balls, other balls rest, equal in size to the original.
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