Answer:
C. Their slopes are equal.
Step-by-step explanation:
Given : If two lines are parallel.
To find : which statement must be true.
Solution : We have given that If two lines are parallel.
We know that two parallel line have same slope
By rise over run :
Therefore, C. Their slopes are equal.
B) f(x) = abx - 4
C) f(x) = a(b-1)x
D) f(x) = a( 1 b )x
Answer: The answer is (D)
Step-by-step explanation: We are given four exponential functions, out of which we are to select the one that represents exponential decay.
Given that the following function is an exponential growth function.
We take the values of a and b as 2 and 3 respectively so that the given function represents exponential growth.
We have drawn the graphs of all the four exponential functions taking these values of 'a' and 'b' in the attached figure.
We will see the the graph of the fourth function will show an exponential decay.
and the rest three will show exponential growth.
Thus, (D) is the correct option.
Step-by-step explanation:
Since you have 7/8 of a yard of fabric and 2/7 needed you would take the 7/8 and divide by 2/7
7/8 / 2/7
Since these are fractions you would take the second number and turn in into its reciprocal
7/8 x 7/2
49/16
3 1/16
You can make 3 full shirts
The dictionary price before the reduction is $44
From the question, we have the following parameters that can be used in our computation:
Reduction = 30%
Price after = $30.80
Using the above as a guide, we have the following:
Price after = Price before * (1 - Reduction)
substitute the known values in the above equation, so, we have the following representation
Price before * (1 - 30%) = 30.80
Evaluate
Price before = 44
Hence, the dictionary price before the reduction is $44
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Answer:
Well the original price would be $44
Step-by-step explanation:
So make an equation
Lets make X stand for the price before the deduction
so x-x(0.3)=30.80
Subtracting the X by x(0.3) would tell us the price, the 0.3 stands for 30 percent and we know its 30 percent of X so we subtract that since 0.3x would give the change
Now just solve the equation
You’ll get 44.
B 69 yd and 70 yd
C 98 yd and 100 yd
D 124 yd and 139 yd