(2\5)
An exponential expression is a problem with no answer usually used to answer a question such as, Find the Value ; 2 as a base and 5 as an exponent.; The answer would be 32 because to find the value of an exponent you multiply the number in the base by itself as many times that it says in the exponent.Ex: 2*2*2*2*2=32
3(5-6) + 2 (54) -5 =105
5(5) is 25. 3(-2) is (-6). The expression becomes 25 - (-6). When subtracting a negative number, you actually "add the opposite," so the expression is now 25 + 6 (positive 6 is "the opposite" of -6); the value is 31.
The vertex of this parabola is at -5 -2 When the x-value is -4 the y-value is 2. The coefficient of the squared expression in the parabola's equation is 4. y = a(x - h)2 + k; (h, k) = (-5, -2); (x, y) = (-4, 2) 2 = a[-4 -(-5)]2 - 2, add 2 to both sides 4 = a(-4 +5)2 4 = a(1)2 4 = a
(2\5)
Find the value of the expression.
An exponential expression is a problem with no answer usually used to answer a question such as, Find the Value ; 2 as a base and 5 as an exponent.; The answer would be 32 because to find the value of an exponent you multiply the number in the base by itself as many times that it says in the exponent.Ex: 2*2*2*2*2=32
X2 (5)2 = 25 (- 5)2 = 25 An identity, almost, as any number put into this expression will yield the same value.
7
To find the value of the expression 4x - 2y + xy when x = -1 and y = 5, we first substitute the values of x and y into the expression. This gives us 4(-1) - 2(5) + (-1)(5). Simplifying this further, we get -4 - 10 - 5, which equals -19. Therefore, the value of the expression is -19 when x = -1 and y = 5.
5
To find the value of the expression 4 - 5 + 6 - 7 - (-4), we can simplify it step by step: First, let's simplify the expression within the parentheses (-4): -(-4) is equivalent to adding 4, so -(-4) becomes +4. Therefore, the expression becomes: 4 - 5 + 6 - 7 + 4. Next, let's perform the addition and subtraction from left to right: 4 - 5 = -1 -1 + 6 = 5 5 - 7 = -2 -2 + 4 = 2. Therefore, the value of the expression 4 - 5 + 6 - 7 - (-4) is 2.
(5×3)÷2
A numerical expression is ' 2 + 3' A numerical equation is ' 2 + 3 = 5'.
When you have an algebraic expression with variables in it, you need to know the the value of each variable. The value of the expression is found by replacing the variables with their values and simplifying. For example, evaluate 2xy-3x if x=5 and y=-1. 2xy-3x = 2*5*(-1) -3*5 = -10-15 = -25.
It is not possible to evaluate the expression without any operators.