Answer: In an ordinary year, if you were to count all the days in a calendar from January to December, you'd count 365 days. But approximately every four years, February has 29 days instead of 28. So, there are 366 days in the year. This is called a leap year.
Step-by-step explanation:
Answer:
After 7 years and 5 months.
Step-by-step explanation:
Let x represent number of years.
We have been given that a certain company recently sold five-year $1000 bonds with an annual yield of 9.75%.
We can see that the value of bond is increasing exponentially, so we will use exponential growth formula to solve our given problem.
, where,
y = Final value,
a = Initial value,
r = Rate in decimal form,
x = Time

Substituting given values:


Since we need the selling price to be twice the original price, so we will substitute
in above equation as:



Switch sides:

Take natural log of both sides:

Applying rule
:





Since x represents time in years, so we need to convert decimal part into months by multiplying .4504 by 12 as 1 year equals 12 months.
7 years and 12*0.4504023 months = 7 years 5.4 months = 7 years 5 months
Therefore, after 7 years and 5 months the company could sold the bonds for twice their original price.
Answer:
72 ads
Step-by-step explanation:
Let
x -----> the number of ads
we know that
5 sheets of construction paper for a title banner plus the number of ads multiplied by one quarter of sheet must be equal to 23 sheets of construction paper
so
The linear equation that represent this problem is

Solve for x
Multiply by 4 both sides to remove the fraction

Subtract 20 both sides


x=2/9
Step-by-step explanation:
Step 1: Simplify both sides of the equation.
−4−3x=6x−6
−4+−3x=6x+−6
−3x−4=6x−6
Step 2: Subtract 6x from both sides.
−3x−4−6x=6x−6−6x
−9x−4=−6
Step 3: Add 4 to both sides.
−9x−4+4=−6+4
−9x=−2
Step 4: Divide both sides by -9.
−9x
−9
=
−2
−9
I would have to say -0.5 then positive 0.25 because the rule seems to be divide by -2.