Grade - math word problems - page 771 of 953

Number of problems found: 19049

Brief probability
Natalia went to the closet to pick out Daniel's briefs. Daniel has one piece of white briefs and one piece of black briefs in the closet. What is the probability that Natalie will take off his white briefs?
Exponent ratio
What is the ratio of 2⁸:2^-5 equal?
Exponent value
Determine what y equals in the expression 5^y = 1/25
Geometric progression
Determine the ratio of the first and second GP members if q = -0.3 and a3 = 5.4.
Mean
The mean of 50 items for a student's food is 38.6. When checking the work, he found that he had taken one item as 50 to read as 40 correctly in these circumstances. What should the correct arithmetic mean?
Rectangle
Calculate the area of the rectangle if its length is 12 cm longer than its width and length is equal to the square of its width.
Square perimeter
Calculate the perimeter of a square if its length equals 2/3 of the number 75.
Money distribution
Denis has 43% more money than Damian, and Zuzana has 12% less money than Damian. They have a total of 165 euros and 50 cents. Determine how much money Denis, Damian, and Zuzana have.
Expression value
Specify the value of the expression: (1024^0.1): 9
Exponent value
Calculate the value of y: 3^y = 0.333
Arithmetic progression
Determine the second term and the difference AP if a3 = 5 and a1 + a3 = 16.
Money distribution
Dano and Juraj have a total of 120 euros. Juraj has 40% less money than Daniel. Determine how much money Daniel and Juraj have.
Cargo
The car with cargo weighs 7610 kg, which is 23% of its total weight and cargo. How heavy is the cargo?
Q of GP
Calculate the quotient of geometric progression if a1=5 and a1+a2=12.
Exponent equation
Which number is hidden behind x: 2 · x = 16^0.5
Geometric progression
Determine the quotient and the second GP member if a3 = -5, a2 + a3 = -7
Prism bases
Volume perpendicular quadrilateral prism is 360 cm³. The edges of the base and height of the prism are in the ratio 5:4:2. Find the area of the base and walls of the prism.
Poster rental
The poster area consists of a mantle with a diameter of 80 cm and a 1 m. The tenant pays CZK 20 per day for 1 square meter of space. How much does it cost to rent the whole area for July?
Cube surfaces ratio
The volumes of the two cubes are in the ratio of 27:8. What is the ratio of the surfaces of these cubes?
Two rulers
We have two rulers. The scale interval on the first ruler is spaced 1 cm, and on the second is 15 mm. Rulers are attached to match the initial divider commas. What next dividers commas coincide? Find at least three cases.

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