Questions in mathematics

Questions in mathematics

[Done] A pet store has 15 puppies, 12 kittens, and 6 rabbits. Which animals are in the ratio 5:2?

[Done] What is \(-3 \frac{1}{3}\) divided by 9? A. \(-\frac{10}{27}\) B. \(-\frac{1}{9}\) C. \(\frac{1}{9}\) D. \(\frac{10}{27}\)

[Done] Which of the following is an equivalent simplified expression for [tex]2(4x + 7) - 3(2x - 4)[/tex]? A. [tex]x + 2[/tex] B. [tex]2x + 2[/tex] C. [tex]2x + 26[/tex] D. [tex]3x + 10[/tex] E. [tex]3x + 11[/tex]

[Done] Rene is going to the lake to visit some friends. If the lake is 60 miles away and Rene is driving at 40 miles per hour the entire time, how long will it take her to get to the lake?

[Done] Dan has a total of 12 bills in his wallet. Some are $5 bills and the rest are $10 bills. The total value of the 12 bills is $115. How many $5 bills and how many $10 bills does he have?

[Done] Find the 50th term of this arithmetic sequence: 5, 13, 21, 29, ...

[Done] If Angela swims 1,700 meters in 40 minutes, what is her unit rate?

[Done] Trigonometry pile up. Anyone mind helping me out with this one? Trigonometry is not my strong point. Thanks!

[Done] John and Bill walk towards each other's houses. If both leave at 10 am, they meet 10 minutes later. If Bill leaves 3 minutes after John, they meet 9 minutes after Bill leaves. How long does it take for Bill to walk to John's house?

[Done] You are an urban planner assessing the growth of a city. Ten years ago, the city's population was 249,583. Its current population is 318,270. By about what percentage has the city grown over the past ten years?