The house sparrows population has decreased by 41% since 1977. The population is now approximately 6.5 million pairs of birds. What was the estimated sparrow population in 1977?

Write 9/25 as a percent and a decimal. A) 2.25 and 225% B) 0.36 and 36% C) 0.36 and 3.6% D) 0.036 and 0.36%

Properties to find the sum or product of 5 times 23 times 2

If a+b+c=-10 and x + y + z = - 10 what is - 6c - 6b + 6z + 6x + 6y - 6a

Find the equation of the line passing through (2, 3) with gradient 3

Rename the number. 18 thousands=

2. The accessory choices of 143 people are recorded in the table. wearing a watch no watch wearing a belt 62 32 no belt 29 20 Create a relative frequency table that could be used to show the percentages of belt wearers who wear a watch or not, as

Theresa is considering a 7/23 balloon mortgage with an interest rate of 4.5% to purchase a house for $204,000. What will be her monthly payment for the first 7 years of the balloon mortgage?

Each month, Daniel budgets $1120 for fixed expenses, $600 for living expenses, and $140 for annual expenses. His biweekly net income is $840. Which statement best describes his monthly budget? It shows a surplus of $40. It shows a deficit of $40.

Name a pair of fractions th st use the least common detonator and are equivalent to 9/10 and 5/6?

1. a crew took 24 days to complete 40% of a job; how much additional ti me to complete the job? 34,35,36 or 38 days? 2. a gas tank is 3.6 full. it takes 90 gallons to fill the tank.