Expression of a variable from the formula - math word problems
Number of problems found: 995
Solve for a specified variable: P=a+4b+3c, for a
Simplify expression - which expression is equivalent to: 3(m + 2) − 4(2m − 9)
- Unknown number 17
Milada said, I am thinking of a number such that I evaluate expression x1/3, the value of the expression would be 5. Which number Milada thinking?
- Value of expression
X=2, y=-5 and z=3 what is the value of x-2y?
Expression (3a-7).(3a+7) is identical with: ?
- Expression with powers
If x-1/x=5, find the value of x4+1/x4
- Solve equation
solve equation: ?
- Height of the arc - formula
Calculate the height of the arc if the length of the arc is 77 and chord length 40. Does exist a formula to solve this?
Given 2x =0.125 find the value of x
The population grew in the city in 10 years from 30000 to 34000. What is the average annual percentage increase of population?
- Third member
Determine the third member of the AP if a4=93, d=7.5.
- Find the 19
Find the 1st term of the GP ___, -6, 18, -54.
The hotel has a p floors each floor has i rooms from which the third are single and the others are double. Represents the number of beds in hotel.
What is the angle of the sides from the base of a three-sided pyramid where the sides are identical?
- Simplify 2
Simplify expression: 5ab-7+3ba-9
- Negative difference
Find four arithmetic progression members between 7 and -6.
- Expressions 3
If k(x+6)= 4x2 + 20, what is k(10)=?
- Insert 7
Insert five harmonic means between 3 and 18
- Reciprocal value
How do I calculate a number x that is 9 greater than its reciprocal (1/x)?
- A number 2
A number decreased by the difference between four and the number