SAT High School

0= (2y-1) (8-y) Let the y = u and y = d be unique solutions to the equation above. What is the value of u ⋅ d?

Answers

Answer 1

Answer:  The value of u · d = 4

Explanation:  

(2y -1) = 0 , 2y = 1  ,  y = 1/2 .  u = 1/2

(8-y)=0  y = 8  d = 8

Substitute values for u·d   1/2 · 8 = 4

Related Questions

Exercising too much in an effort to burn calories and lose weight, also called

Answers

Answer:

Compulsive exercise

Explanation:

Exercising too much in an effort to loose weight and burn calories is called Compulsive exercise. It is also a disorder commonly found in children

Sales tax is calculated as a percentage of the sales price.
If sales tax is 5%, what is the sales
tax on clothing that costs $170?

Answers

Answer:

8.50

Explanation:

Sales price x sales tax percentage = sales tax

170 x .05 (5%)=8.50

Based on their actions in “A Century Ride,” which inference about Lizzie and Maude as women of the late 1800s is most valid?

Answers

Answer:

b

Explanation:

According to the passage, people who live in tiny apartments might not want an energetic border collie. Based on this information, you can tell that border collies

Answers

Answer:

are not suitable for tiny apartments

Explanation: Only logical answer based on the information given

Answer:

Do not want to live in a apartment with a border collie

Explanation:

Border Collies are energetic herding dogs.

the telephone numbers in a telephone book is Categorical
or Quantitative?

Answers

Answer:

Categorical

Explanation:

it is listed from A to Z

Answer:

Categorical

Explanation:

They do not measure anything, and are listed in alphabetical order

How does a cost-benefit analysis help company leaders make decisions?

A. Effect of Cost on revenue

B. Outweighs the cost

C.Revenue affects On profit

D.Benefits of increasing profit

Answers

Answer:

The correct option is;

B. Outweigh the cost

Explanation:

Cost benefit analysis or benefit cost analysis is an analysis process whereby the cost of taking a particular decision is subtracted from the total benefits to be obtained from the decision. As such alternative decisions can be weighed to find the option that has the most benefits compared to the associated costs.

In a cost-benefit analysis process, it is possible to assign dollar  values to factors of the cost and benefits including intangible items such as business or store location.

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