Questions in mathematics

Questions in mathematics

[Done] What occurs when a figure is moved in a particular direction without turning?

[Done] What two numbers add up to 112?

[Done] Which of the following expressions is written in scientific notation? a) \(73.4 \times 10^5\) b) \(0.09 \times 10^7\) c) \(80 \times 10^3\) d) \(4.22 \times 10^{-3}\) What is scientific notation?

[Done] What is the answer to \(\frac{6}{10} + \frac{8}{100}\)?

[Done] A 3 by 4 rectangle is inscribed in a circle. What is the circumference of the circle?

[Done] How do you graph [tex] y = -1.5x^{2} + 6 [/tex]?

[Done] A paddle boat can move at a speed of 6 km/h in still water. The boat is paddled 16 km downstream in a river in the same time it takes to go 8 km upstream. What is the speed of the river?

[Done] How many acute, obtuse, and right angles does an octagon have?

[Done] Each base of a triangular prism is a right triangle with side lengths 3 inches, 4 inches, and 5 inches. The height of the prism is 7 inches. What is the surface area of the prism?

[Done] If 7 people each eat \(\frac{3}{8}\) pound of potato salad, how much potato salad will be eaten in total?