Questions in mathematics

Questions in mathematics

[Answered] A pencil measures 14 cm long. How many millimeters long is it?

[Answered] Please explain how to solve this: On Monday, it took Helen 3 hours to do a page of science homework exercises. The next day she did the same number of exercises in 2 hours. If her average rate on Monday was \( p \) exercises per hour, what was her average rate the next day, in terms of \( p \)?

[Answered] The equation \( s \times x = 2 \times 5 \) can be used to estimate the speed, \( s \), of a car in miles per hour, given the length in feet, \( x \), of the tire marks it leaves on the ground. A car traveling at 90 miles per hour came to a sudden stop. According to the equation, how long would the tire marks be for this car?

[Answered] What is the difference between dividing 16 by 2 and finding the square root of 16?

[Answered] Find the circumference of the circle with a radius of 30 m. Use 3.14 for [tex]\pi[/tex].

[Answered] Please solve the following equation: x - 6x = 56

[Answered] Choose the equation below that represents the line passing through the point (2, -4) with a slope of [tex]\frac{1}{2}[/tex]. A) [tex]y = \frac{1}{2}x + 5[/tex] B) [tex]y = \frac{1}{2}x - 3[/tex] C) [tex]y = \frac{1}{2}x - 5[/tex] D) [tex]y = \frac{1}{2}x + 3[/tex]

[Answered] If 4 bags of corn can feed a herd of cows for 6 days, how many bags will feed the herd for 9 days?

[Answered] Each year, the gardeners plant [tex]\frac{7}{8}[/tex] of an acre with tomatoes. They sell half of what they grow at a roadside stand. What part of an acre do the gardeners use for the tomatoes they sell?

[Answered] How do you use implicit differentiation to find \(\frac{dy}{dx}\) for the equation \(x^2 + 3xy + y^3 = 10\)?