Answer:
Step-by-step explanation:
We are given quadratic equations as
and it can be factored as
now, we can multiply factor term
now, we can compare
so, we get
we are given that
'a' and 'b' are integers
so, we can find all possible factors
so, we can find k
At 
:
we can plug values
At 
:
we can plug values
At 
:
we can plug values
At 
:
we can plug values
So, values of k are
Answer:
<u>The cost to rent a rug cleaner for 6 days is $ 58</u>
Step-by-step explanation:
1. Let's review the information given to us to answer the question correctly:
Cost to rent a rug cleaner for d days = 5.50d + 25
2. Find the cost to rent the cleaner for 6 days.
Cost to rent a rug cleaner for 6 days = 5.50 * 6 + 25
Cost to rent a rug cleaner for 6 days = 33 + 25
Cost to rent a rug cleaner for 6 days = $ 58
<u>The cost to rent a rug cleaner for 6 days is $ 58</u>
Answer:
Read below ( Equal Square roots and non equal square roots)
Step-by-step explanation:
Finding square roots of of numbers that aren't perfect squares without a calculator.
Example: Calculate the square root of 10 ( ) to 2 decimal places.
Find the two perfect square numbers it lies between.
Divide 10 by 3. ...
Average 3.33 and 3. ( ...
Repeat step 2: 10/3.1667 = 3.1579.
A square root of a number is a value that, when multiplied by itself, gives the number. Example: 4 × 4 = 16, so a square root of 16 is 4. ... The symbol is √ which always means the positive square root.
If you still need help, I recommend you search this up.
Understanding square roots (video)
<h2>Good Luck</h2>
( 2a2 - 2b - 1 ) Is the answer when simplifying the expression.
Answer:
78.5
Step-by-step explanation:
The diameter (d) is equal to the radius x 2, so take half of d to get r. Use r (5) in the equation to get your answer.
A= 3.12 x 5^2
A= 78.5
