A farm has cows and ducks. There are 78 feet and 27 heads how many of each Animal are there? How do you know?

If the APR of a savings account is 5.3% and interest is compounded quarterly, what is the approximate APY of the account? A. 5% B. 6.56% C. 5.41% D. 1.05%

Find the slope of the line that passes through (72, 60) and (73, - 5).

4. Elena noticed that, nine years ago, her cousin Katie was twice as old as Elena was then, Then Elena said, "In four years, I'll be as old as Katie is now!

What is the recursive rule for this geometric sequence? 1, 3, 9, 27, ... Enter your answers in the boxes. an=? * an-1 a1=?

One positive number is 5 times another number and the difference between the two numbers is 1044, find the numbers.

Dennis spent $5 less on lunch than he spent on dinner. Dennis spent at most $12 on dinner. Write and solve an inequality to find how much Dennis spent on lunch.

1000 (1+0,05) ^4 * x=1500 The answer is supposed to be x=ln (1.5) / 4ln (1.0125) I'm currently at 4log¹'⁰¹²⁵ (1.0125) = log¹'⁰¹²⁵ (1.5) What did I do wrong?

Which of the following numbers has a value between 1.4 and 1 4/5. A. 1.34. B. 170%

Considere um prisma triangular regular de volume igual a18 raiz quadrada de 3 espaço cm ao cubo e uma pirâmide regular cuja base hexagonal está inscrita na base do prisma, isto é, tem três de seus lados apoiados sobre as três arestas da base do

Consider the following system of equations: 10 + y = 5x + x2 5x + y = 1 The first equation is an equation of a. The second equation is an equation of a.