O que são números racionais

A family rents a cottages for $ 79.95 a day for 7 days. About how much does the family pay for the cottage?

What is the product of 289 and 7

The cost of 5 pounds of apples is $6.45. Which statements can be used to solve for a, the cost of each pound of apples? Check all that apply.

Find the horizontal and vertical asymptotes of the curve. y = 3x2 + x - 9 x2 + x - 72

Lucy had been doing a little bit of work around her mom's office, and her mom planned on paying Lucy with the funds from a reimbursement check. Describe two ways that Lucy's mom could pay her with funds from the mom's reimbursement check.

Given that 3m + 2n = 17, find the value of n when m = 3.

Calculate the average rate of change for the given graph from x = 3 to x = 5 and select the correct answer below.

A housing society consisting of 5500 people needs 100L of water per person per day. the cylindrical supply tank is 7m high and has a diameter of 10m. for how many days will the water in the tank last for the society?

A cookie factory uses 1/4 of a barrel of oatmeal in each batch of cookies. The factory used 1/2 of a barrel of oatmeal yesterday. How many batches of cookies did the factory make yesterday?

Using equivalent ratios, which statements are true about the cost per magnet? Check all that apply. The cost of 2 magnets is $1. The cost of 9 magnets is $3. The cost of 10 magnets is $3. The cost of 4 magnets is S2 The cost of 6 magnets is $2.