Grade - math word problems - page 687 of 950

Number of problems found: 18985

Calculate 5514
Calculate a3 GP if you know that q = 4 and a1 + a2 + a3 = 89.25 and a4 = 272.
Determinant 5513
How many rows does a square matrix A have if we use Sarruss's rule to calculate its determinant?
Rectangular 5512
The rectangular matrix M contains 21 elements and has three columns. How many rows does matrix M have more than square matrix F, which contains four elements?
Clocks 5511
What angle do the clocks make at 4:30?
Deca-kilogram
70g of yeast is needed for 30 days of flour. How many dags of yeast are required for 1.5 kg of flour? (note: the decagram has the mark dag and not dkg - it would be a deca-kilogram)
Parallelogram 5509
The parallelogram has a side 6 cm long, and the height on this side is 4 cm long. What is the height of an isosceles triangle with a base 6 cm long and the same area?
Desks
A class has 20 students. The classroom consists of 20 desks, with four desks in each of 5 different rows. Amy, Bob, Chloe, and David are all friends and would like to sit in the same row. How many possible seating arrangements exist, such as Amy, Bob, Chl
Soccer ball
How much does a soccer ball cost, and 6/7 of the price is € 12?
Michaella 5505
The bowl puts the coins in the cash register. Michaella spent 70 cents in the morning and some cents in the afternoon. She spent 295 cents yesterday. How many cents did Michaella spend in the afternoon?
Mystery number
A mystery number is between 800 and 920. No digits are the same. The difference between the numbers is 5. What is the mystery number?
Contains 5503
How many orders are a square matrix C if this matrix contains 36 elements?
Tangent
What distance are the tangent t of the circle (S, 4 cm) and the chord of this circle, which is 6 cm long and parallel to the tangent t?
Two diagonals
The diagonals of the diamond EFGH have lengths in the ratio of 1:2. What is the circumference of a rhombus if the longer diagonal is 8 cm long?
Birthday 5500
Jirka and Anička wanted to buy their mother nine roses at the flower shop for her birthday. Then they found out that one rose was CZK 3 cheaper in another store, and they bought the roses there. How many CZK did they save?
Calculate 5499
Calculate the area of the circle, which is described by a square with a side length of 7.5 cm.
Missed 5498
Milan had 150 CZK and missed 50 CZK. Ondřej had CZK 200 and missed CZK 70. Which one spent most of their money?
Together 5497
There are 15 pears in each of the four baskets. a) how many pears are together? b) I gave six of them to my brother and 5 of them to my sister. How many pears remained in the baskets together?
Calculate
Calculate the length of the wall diagonal of the cube with an edge 5 cm long.
Bus 14
Batesville is 65.35 kilometers from Stanton. A bus traveling from Stanton is 24.13 kilometers from Batesville. How far has the bus traveled?
Tangent 3
In a circle with a center O radius is 4√5 cm. EC is the tangent to the circle at point D. Segment AB is a given circle's DIAMETER. POINT A is joined with POINT E, and POINT B is joined with POINT C. Find DC if BC IS 8cm.

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