A. all of the answers are correct when you plug in these values
Well, if you bought 10, it would be $2, but due to the decreasage, if you bought 8 it would be $2. The prrcantage decrease should be 20%.
Answer:
a=1
Step-by-step explanation:
Isolate the variable by dividing each side by factors that don't contain the variable.
a=1
Answer:
1/16
Step-by-step explanation:
The spinner has 8 equal parts.
The probability of spinning a 5 is: 1/8 (because there is only one 5 to choose and 8 total parts that could be landed on).
The probability of spinning an even number is: 4/8 = 1/2 (because there are 4 even numbers, 2 4 6 8, and there are 8 total parts that could be landed on).
Now, we need to multiply these two probabilities together:
(1/8) * (1/2) = 1/16
Hope this helps!
(a) mtan refers to the slope of the tangent line. Given <em>f(x)</em> = 9 + 7<em>x</em> ², compute the difference quotient:

Then as <em>h</em> approaches 0 - bearing in mind that we're specifically considering <em>h</em> <em>near</em> 0, and not <em>h</em> = 0 - we can eliminate the factor of <em>h</em> in the numerator and denominator, so that

and so the slope of the line at <em>P</em> (0, 9), for which we take <em>x</em> = 0, is 0.
(b) The equation of the tangent line is then <em>y</em> = 9.