Equations practice problems - page 192 of 250
Number of problems found: 4996
- Angle
Determine the size of the smallest internal angle of a right triangle whose angles form consecutive terms of an arithmetic sequence. - Arithmetic progression
Determine the twenty-first term and the difference AP if a1 = 0.12 and a1 + a2 = 0.42. - Ball count
Roland has 490 balls. If he gave 145 bullets to Mark, he would still have 100 more bullets than Mark. How many balls did Mark have at the beginning? How many shots do they have together? - Z9-I-4
Kate thought of a five-digit integer. She wrote the sum of this number and its half in the first line of the workbook. Write a total of this number and its fifth on the second line. She wrote a sum of this number and its one ninth on the third row. Finall - Unknown number
16% of the unknown number equals the square root of the number 25. Find this unknown number. - Diagonal of the rectangle
Calculate the rectangle's diagonal, whose area is 54 centimeters square, and the circuit equals 30 cm. - Geometric progression
Find the quotient and the sixth term of GP if a1 = 420, a1 + a2 = 630. - Arithmetic progression
Determine the fourth term and the difference AP if a1 = 3.2 and a2 + a3 = 7. - Unknown number 7
16% of the unknown number is 21 less than the unknown number itself. Determine the unknown natural number. - Exponent value
Determine what z equals in the expression 169^z = 2 · 6.5 - Exponent equation What is the solution of the equation: 2^x = 2/64
- Geometric progression Determine the second term and the quotient GP if a3 = 48.6 a1 + a2 = 6
- Work time
Josef would do the work himself in 5 hours. Josef and Michael would do the work together in 3.5 hours. Determine how long it would take Michael to do the job independently. - Number difference
The difference between the two numbers is 16. They are natural numbers. The first number is 17 times larger than the second number. Identify both of these numbers. - Exponential equation Determine the value of having y in the expression (3^y): (4-1)=36. Unknown y is a natural number greater than zero.
- Unknown number 5
Daniel thinks of an integer. When he changed this number to a ratio of 2:5, he got the number 2.8. Determine what number Daniel thinks. - Exponent value Determine the value of f: 0.49^f = 0.7
- Number calculation
1/6 of y equals 8.6. Determine y. - Exponential equation Determine m (solve the exponential equation - unknown in the exponent): 0.25 μm = 0.5
- Unknown number 6
Determine x if 1/6 of x equals 2/5 of the number 24.
Do you have homework that you need help solving? Ask a question, and we will try to solve it. Solving math problems.
