Questions in mathematics

Questions in mathematics

[Jawaban] The two shortest sides of a right triangle are 10 inches and 24 inches long. What is the length of the shortest side of a similar right triangle whose two longest sides are 36 inches and 39 inches?

[Jawaban] Could someone help, please? The sales \( S \) (in thousands of units) of a cleaning solution after \( X \) hundred dollars is spent on advertising are given by: \[ S = 10(1 - e^{kx}) \] Now, when $325 is spent on advertising, 2300 units are sold. (a) Complete by solving for \( k \). (Round your answer to 4 decimal places) \[ k = \_\_\_\_\_\_ \] (b) What number of units will be sold if advertising is raised to $425? \[ \_\_\_\_\_\_ \text{ Units} \]

[Jawaban] What is 2.05 rounded to the nearest tenth?

[Jawaban] Maria reads 15 and 1/2 pages in 1/2 hour. What is her unit rate for reading? A. 7.75 pages per hour B. 15 pages per hour C. 16 pages per hour D. 31 pages per hour

[Jawaban] Write the following interesting facts using scientific notation.

[Jawaban] What is 6 and 7/12 as a decimal? A. 6.083333... B. 6.5 C. 6.583333... D. 6.71

[Jawaban] The sum of [tex]5x[/tex] and [tex]2x[/tex] is at least 14.

[Jawaban] Linda is planting pink tulips in a rectangular flower bed that is 2 feet longer than it is wide. She plans to surround the tulips with a border of daffodils that is 2 feet wide. If the total area of the garden is 224 square feet and she plants 36 daffodils per square foot, how many daffodils does she need?

[Jawaban] A bottle of root beer contains \(\frac{4}{5} \, L\). How much root beer is in 3 bottles?

[Jawaban] One gym charges $40 per month and $3 per exercise class. Another gym charges $20 per month and $8 per exercise class. After how many classes will the monthly cost be the same, and what will the cost be?