Questions in mathematics

Questions in mathematics

[Terjawab] Explain how \( 9 \times \frac{1}{4} = 2 \frac{1}{2} \).

[Terjawab] If the baker's percentage for raisins in a raisin bread formula is 8%, and the baker's percentage for flour is 100%, what amount of raisins is needed if 14 pounds of flour are used?

[Terjawab] A rubber ball is dropped onto a hard surface from a height of 9 feet, and it bounces up and down. At each bounce, it rises to 80% of the height from which it fell. a. Find a formula for \(h(n)\), the height in inches reached by the ball on bounce \(n\). \[ h(n) = \] b. How high will the ball bounce on the 10th bounce? c. How many bounces before the ball rises no higher than an inch?

[Terjawab] Please help me with part b of number 16.

[Terjawab] Keira, Larry, and Gita picked apples at an orchard. Keira picked twice as many pounds as Larry and three times as many as Gita. The total weight of the apples they picked was 8,360 pounds. How many pounds of apples did each person pick?

[Terjawab] Each square root is between two consecutive integers. Name the integers. Explain all of these questions, please. \[ \sqrt{90} \quad \sqrt{306} \quad \sqrt{73} \quad \sqrt{236} \quad \sqrt{74} \quad \sqrt{3600} \quad \sqrt{5120} \]

[Terjawab] Find real numbers \(a\), \(b\), and \(c\) so that the graph of the function \(y = ax^2 + bx + c\) contains the points \((-1, 3)\), \((3, 8)\), and \((0, 2)\).

[Terjawab] A manufacturer states their paint will cover 400 square feet per gallon. How much paint should you purchase to paint a house that is 30 feet wide, 54 feet long, and has siding 10 feet high?

[Terjawab] What is 93 divided by 7?

[Terjawab] How do you work out the area of a circle?