Answer:
(8x - 9y)2
Step-by-step explanation:
64x2−144xy+81y2
Equation at the end of step 1:
((64 • (x2)) - 144xy) + 34y2
The Equation at the end of step 2:
(26x2 - 144xy) + 34y2
Step 3:
(8x - 9y)2
Answer:
(8x - 9y)2
Answer:
Last one
A student‘s test score is likely to increase about 20 points for each hour of studying
Step-by-step explanation:
We can see that the indepedent value is hours spent studying and dependent value is test scores.
As the hours of studying get greater, so does the test scores. So it has to be either the second to last or last one.
If you pay attention to the numbers, you’d see that the last one would be the answer.
Answer:
Step-by-step explanation:
Given that a loan company knows that 5% of its loans will be delinquent.
since each loan is independent of the other p , probability for any random loan to be delinquent is constant 0.05
X no of delinquent loan accounts is binomial with n =400 and p = 0.05
Since n is very large and also np = 20 and nq >5 we can approximate to normal
Mean = np = 20 : Variance = npq = 19
Std dev = 4.36
X is N(1, 4.36)
With continuity correcton we calculate the prob
a) that exactly 25 accounts will be delinquent?
=
b) that fewer than 30 accounts will be delinquent?
=P(X<29.5)
= 0.9854
c) more than 24 accounts will be delinquent
=P(X>24,5)
=0.1509
The Pythagorean theorum states that when and are sides and is the hypotenuse,
So, let's plug in the values.
Simplify. The square of a square root is the number inside the square root.
Subtract 9 from both sides.
Get the square root of both sides.
A pattern that increases or decreases at a constant rate is a linear function
- Question 1 represents a linear function
- Question 2 and 3 represent a nonlinear function
<u>Question 1</u>
From the table, we see that:
- As x increases by 25,
- The value of y decreases by 1
The rate of increment/decrement is constant for both variables.
Hence, question 1 represents a linear function
<u>Question 2</u>
From the table, we see that:
- As x increases by 2,
- The value of y increases at different rates
The rate of increment is not constant for variable y.
Hence, question 2 represents a nonlinear function
<u>Question 2</u>
From the table, we see that:
- As the steps (i.e. x) increases by 1,
- The number of blocks (i.e. the value of y) increases at different rates
The rate of increment is not constant for variable y.
The complete table is:
Hence, question 3 represents a nonlinear function
Read more about patterns and rates at:
brainly.com/question/22386004