Maths practice for 14 year olds - page 293 of 382
Number of problems found: 7621
- Determine 3814
Determine the third, fourth, and fifth GP members if a1 = -0.5 with q = -4. - Probability 3813
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? - Expression 3811
Determine what y equals in the expression 5^y = 1/25 - 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?
- Determine 3805
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: 3804
Specify the value of the expression: (10240.1): 9 - Calculate 3803
Calculate the value of y: 3^y = 0.333 - Difference 3802
Determine the second term and the difference AP if a3 = 5 and a1 + a3 = 16. - Determine 3800
Dano and Juraj have a total of 120 euros. Juraj has 40% less money than Daniel. Determine how much money Daniel and Juraj have.
- Q of GP
Calculate the quotient of geometric progression if a1=5 and a1+a2=12. - Number 3797
Which number is hidden behind x: 2 · x = 160.5 - Determine 3796 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. - Consists 3794
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?
- Surfaces 3793
The volumes of the two cubes are in the ratio of 27:8. What is the ratio of the surfaces of these cubes? - Amount 3791
X + Y = 31835 X is the amount stolen by 1,2 and 3 Y is the amount stolen by 4 and 5 1. stole half of X, 2. half the rest and 3 more on top of that 3. stole 6801.5 4. He stole 1/9 of Y, which is 513 5. He stole the rest - Money
Peter has 2x more money than Michael. However, if Peter gave Michael € 16, Michael would have 3.5 times more money than Peter. Find how much money was initially sent from Peter and how much Michael. - Determine 3789
Determine x if 52% of x equals 9.1 * 6. - Walnuts
x walnuts were in the mission. Dano took 1/4 of the nuts, Michael took 1/8 of the rest, and John took 34 nuts. It stayed here 29 nuts. Determine the original number of nuts.
Solve this equation with absolute value member: |3(3x-1)|=8Do you have unsolved problem that you need help? Ask a question, and we will try to solve it. Solving math problems.
