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What is it called when you find the numerical value of an expression?
You cannot find the answer to an expression!!! An expression needs to be EQUATED' to a value, for another value to be found. 2x^(2) + 5x + 12 is an EXPRESSION. Impossible to find an value for 'x'. However, 2x^(2) + 5x + 12 = 0 is an EQUATION and a result can be calculated.
How many ways can you arrange the numbers 3358?
Since each digit has 4 possibilities to be arranged, and 2 of the digits have the same value of 3, the number of arrangements would be 12. 4!/2! = 4 x 3 x 2!/2! = 12
What approximate interest rate would an investor need to earn in order to double the value of an investment you six years?
The sixth root of 2 (which can be calculated as 2 to the power (1/6)) is 1.1225. If you subtract one, you get 0.1225, so 12.25%.
What is the value of 37-5 divided by 2 plus 4 x 3?
this works out as 37 - (5/2) + (4 x 3) = 37 - 2.5 + 12 = 46.5
What is the circumference of a circle with a radius of 4mm?
Pie (3.14159...) times (*) 2 times (*) radius === or This equation may be for the area but hopefully it's for circumference. Anyway, the answer to your question is 25.13274123... (Pie times 2 times 4mm).
