Grade - math word problems
Number of examples found: 5337
May be the sum of two integers less than their difference?
- Logarithmic equation
Solve equation: log33(3x + 21) = 0
- 15 number
What number is smaller (greater) by 15 than its half?
Which of those angles are obtuse?
- Valid number
Round the 453874528 on 2 significant numbers.
- Tenths digit
For 10.932, which digit is in the tenths place?
The radius of the larger circle is 8cm, the radius of smaller is 5cm. Calculate the contents of the annulus.
Solve the equation: 1/2-2/8 = 1/10; Write the result as a decimal number.
- If-then equation
If 5x - 17 = -x + 7, then x =
- The determinant
The determinant of the unit matrix equals 7. Check how many rows the A matrix contains.
Equation ? has one root x1 = 8. Determine the coefficient b and the second root x2.
- Strange x
For what x is true ??
- Write 2
Write 791 thousandths as fraction in expanded form.
2 kg of flour costs 100 CZK. How much does it cost half a kilogram?
- Linear system
Solve this linear system (two linear equations with two unknowns): x+y =36 19x+22y=720
- Rotating cone
Calculate volume of a rotating cone with base radius r=12 cm and height h=7 cm.
- 1.5 divided
1.5 divided by 1 = w divided by 4
solve equations by substitution: x+y= 11 y=5x-25
- Unknown number 23
Find 2/3 of unknown number, which is two thirds of the 99.
- Fit ball
What is the size of the surface of Gymball (FIT - ball) with a diameter of 65 cm?