Isolating a variable in the formula - math word problems - page 22 of 145
Number of problems found: 2883
- Determine 81794  Determine the quotient of the geometric sequence with the first term a1=36 so that s2 is less than or equal to 252. Determine the quotient of the geometric sequence with the first term a1=36 so that s2 is less than or equal to 252.
- Calculate 81757  Calculate the size of the largest angle in triangle ABC if a = 7 cm, b = 8 cm, and c = 13 cm. Calculate the area of the triangle, the height per side a. Calculate the size of the largest angle in triangle ABC if a = 7 cm, b = 8 cm, and c = 13 cm. Calculate the area of the triangle, the height per side a.
- Determine 81756  The area for shooting training has the shape of a trapezoid, the parallel sides of which are 36m, 21m long, and the remaining sides are 14m, 16m long. Determine the size of the interior angles with a longer base. The area for shooting training has the shape of a trapezoid, the parallel sides of which are 36m, 21m long, and the remaining sides are 14m, 16m long. Determine the size of the interior angles with a longer base.
- Calculate 81743  Calculate the size of the other side of the rectangle if the size of one of its sides is 90m and the area is 3600 m². Calculate the size of the other side of the rectangle if the size of one of its sides is 90m and the area is 3600 m².
- Coefficient 81704  In the equation of the line p: ax-2y+1=0, determine the coefficient a so that the line p: a) it formed an angle of 120° with the positive direction of the x-axis, b) passed through point A[3,-2], c) was parallel to the x-axis, d) had a direction of k = 4. In the equation of the line p: ax-2y+1=0, determine the coefficient a so that the line p: a) it formed an angle of 120° with the positive direction of the x-axis, b) passed through point A[3,-2], c) was parallel to the x-axis, d) had a direction of k = 4.
- Block-shaped 81632  The block-shaped pool is 40 meters long and 18 meters wide. Ten thousand eight hundred hectoliters of water were poured into it. How high is the water in it (how deep is the pool)? The block-shaped pool is 40 meters long and 18 meters wide. Ten thousand eight hundred hectoliters of water were poured into it. How high is the water in it (how deep is the pool)?
- Dimensions 81608  Find out if a circle with a volume of 38.5 cm² fits into a rectangle with dimensions of 110 mm and 65 mm. Find out if a circle with a volume of 38.5 cm² fits into a rectangle with dimensions of 110 mm and 65 mm.
- Rectangle's 81596  The rectangle has a perimeter of 30 cm. The ratio of its sides a: b=2:3. Calculate the sides' lengths and the rectangle's area. The rectangle has a perimeter of 30 cm. The ratio of its sides a: b=2:3. Calculate the sides' lengths and the rectangle's area.
- Intersection 81594  Given a trapezoid ABCD and the sizes of the interior angles. Angle SDC 32° SAD angle 33° SDA angle 77° Angle CBS 29°, where S is the intersection of the diagonals. What is the size of the angle BSA? Given a trapezoid ABCD and the sizes of the interior angles. Angle SDC 32° SAD angle 33° SDA angle 77° Angle CBS 29°, where S is the intersection of the diagonals. What is the size of the angle BSA?
- Determine 81587  Determine the type of polygon if the number of all diagonals is 90. (Write down the number of its pages.) Determine the type of polygon if the number of all diagonals is 90. (Write down the number of its pages.)
- Calculate 81560  The cone's surface is 75.36 cm, and the radius is 3 cm. Calculate the volume of the cone. The cone's surface is 75.36 cm, and the radius is 3 cm. Calculate the volume of the cone.
- Three ratios  Calculate x in terms of: x:7=6:4 1/2:x=5:3/4 4:3=8:x Calculate x in terms of: x:7=6:4 1/2:x=5:3/4 4:3=8:x
- Spherical 81527  Sketch a spherical layer formed from a sphere with a radius of r= 8.5cm, given: v=1.5cm, r1=7.7cm, r2=6.8cm. What is its volume? Sketch a spherical layer formed from a sphere with a radius of r= 8.5cm, given: v=1.5cm, r1=7.7cm, r2=6.8cm. What is its volume?
- Cylinder-shaped part  A truncated cone-shaped part with base radii of 4 cm and 22 cm is to be recast into a cylinder-shaped part of the same height as the original part. What base radius will the new part have? A truncated cone-shaped part with base radii of 4 cm and 22 cm is to be recast into a cylinder-shaped part of the same height as the original part. What base radius will the new part have?
- Archaeologists 81478  Archaeologists need to find out the size of the vessel if the sherd found was in the shape of a circular section with a length of 12 cm and a height of 3 cm. What is the area of this section? Archaeologists need to find out the size of the vessel if the sherd found was in the shape of a circular section with a length of 12 cm and a height of 3 cm. What is the area of this section?
- Times 81462  5 to -11 times 5 to -7/5 to zero times 5 to -15 minus ( -5 ) to -2 5 to -11 times 5 to -7/5 to zero times 5 to -15 minus ( -5 ) to -2
- Perimeter 81458  Find out if a square with a perimeter of 12 CM has an area greater than 12 cm² Find out if a square with a perimeter of 12 CM has an area greater than 12 cm²
- Arithmetic 81453  A set of numbers 5,8,13,15,17,19 is given. What number should be added so that the arithmetic mean is 16? A set of numbers 5,8,13,15,17,19 is given. What number should be added so that the arithmetic mean is 16?
- Evaporating 81430  Sea water contains 3.4% salt. How much salt do we get by evaporating 25 kg of seawater, and how much water evaporates? Sea water contains 3.4% salt. How much salt do we get by evaporating 25 kg of seawater, and how much water evaporates?
- Calculation 81401  A regular four-sided pyramid has a volume of 2,160 liters and a base edge length of 12 dm. Calculate the height of the needle (sketch, calculation, answer). A regular four-sided pyramid has a volume of 2,160 liters and a base edge length of 12 dm. Calculate the height of the needle (sketch, calculation, answer).
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