Questions in mathematics

Questions in mathematics

[Jawaban] What is 2.6 as a fraction or mixed number?

[Jawaban] Nelson got a pack of 12 pencils. He took 3 pencils to put in his desk at school and 2 pencils to put in his locker at school. What is the fraction of the total pencils that Nelson took to school?

[Jawaban] Use mental math to find the value of \[ \frac{15}{124} \cdot \frac{230}{30} \div \frac{230}{124} \]

[Jawaban] The scale model of a skyscraper being built is 4.2 feet tall. a. When it is finished, the skyscraper will be 525 meters tall. What scale was used to make the model?

[Jawaban] Morgan's favorite spaghetti sauce is available in two sizes: pints and quarts. Pint: 16 oz, price: $3.89 Quart: 32 oz, price: $5.98 What is the unit rate, to the nearest cent, per ounce for each size?

[Jawaban] Ashley is stacking two boxes on a shelf. The bottom box measures 6 inches long × 5 inches wide × 5 inches high. The top box is a cube with one edge measuring 4 inches. What is the volume of this stack? Explain how you found your answer.

[Jawaban] A bag contains 4 blue marbles, 2 black marbles, and 3 red marbles. If a marble is randomly drawn from the bag, what is the probability that it is NOT black?

[Jawaban] A dragonfly can beat its wings 30 times per second. Write an equation in slope-intercept form that shows the relationship between flying time in seconds (x) and the number of times the dragonfly beats its wings (y). Equation: [tex] y = 30x [/tex]

[Jawaban] Which equation represents a line that has a slope of \(\frac{3}{4}\) and passes through the point (2, 1)?

[Jawaban] Choose a mixed number greater than 8.45. A. 8 3/8 B. 8 4/9 C. 8 3/5 D. 8 5/12