Answer:
f(2)=128
Step-by-step explanation:
f(x) = 2(8)^x evaluate f(2)
f(2)= 2(8)^2
f(2)=2(64)
f(2)=128
The product of some number and five divided by three
The quotient of three and some number times five
The sum of three and some number divided by five
The verbal expression 3x ÷ 5 can be described as the quotient of three times some number and five.
An algebraic expression is termed as the mathematical expression that includes two phrases and is connected with an equal sign.
The phrase 3x ÷ 5 means any number that has been multiplied by 3 will be given a quotient when divided by the number 5.
In the expression, the variable x can be assumed with any of the number, and then the expression can be further computed with the calculation of a single variable.
Therefore, the correct option is the first sentence.
To know more about the verbal algebraic expression, refer to the link below:
Option B is correct, the second triangle would be used to find the distance between the base of the ladder and the base of the house
Trigonometry is a branch of mathematics that studies relationships between side lengths and angles of triangles.
Given that a 26-foot ladder is placed against a house and reaches the 24-foot roof.
We have to find the distance between the base of the ladder and the base of the house.
The second triangle would be used to find the distance between the base of the ladder and the base of the house
Hence, option B is correct, the second triangle with opposite side 24 ft and hypotenuse 26 ft is used to find the distance between the base of the ladder and the base of the house
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Answer:
b or the second one
Step-by-step explanation:
Answer:
Step-by-step explanation:
The chance of the first ball being red is .
The chance for the second ball being blue is , as the red ball is not added back in. To find the chance of both of these happening, you multiply them together.
· = which simplifies to .
Hi,
2x - 45 = - 3x
2x + 3x = 45
x = 45/5 = 9.
Answer:
x=9
Step-by-step explanation:
2x-45=7x-9x-x
2x-45= -3x
5x=45
x=9
Round to the nearest hundreth.
The graph of an equation is the set of all points that are solutions of the equation. Frequently, a relationship between two quantities can be expressed as an equation in two variables. For instance, we can write the equation of our problem as the following form:
So, by graphing we want to know the x-intercepts. This graph is illustrated in the Figure below. As you can see, points in red are the solution to this problem that are the x-intercepts of our previously defined function . These points are:
The solutions of the given quadratic equation are x=-3 and x=1.
The given quadratic equation is x²+2x-3=0.
By using splitting middle term method, the given equation can be solved as follows:
Here, x²+3x-x-3=0
x(x+3)-1(x+3)=0
(x+3)(x-1)=0
x+3=0 and x-1=0
x=-3 and x=1
Therefore, the solutions of the given quadratic equation are x=-3 and x=1.
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