Questions in mathematics

Questions in mathematics

[Free] One-fourth of the opposite of the difference between five and a number is less than 20.

[Free] A scale distance of 3 centimeters on a map represents an actual distance of 51 feet. How many centimeters on the map would represent a distance of 187 feet? a) 9 b) 11 c) 13 d) 15

[Free] Which trinomial is equivalent to \((3x-2)(x+4)\)?

[Free] Find the present value of $45,000 if the interest rate is 3.5% compounded monthly for 3 years.

[Free] A line is tangent to the circle [tex]x^2 + y^2 = 41[/tex] at the point \((-4, -5)\). 1. Find the slope of the radius from the center of the circle to the point of tangency. 2. Write the equation of the line tangent to the given circle at the given point.

[Free] What is the answer? [tex]5x(4x+3)=24[/tex]

[Free] A student has \(\frac{1}{3}\) of clay, and another student has \(\frac{5}{8}\) of clay. What do you do if you have to divide it?

[Free] Which ordered pair is in the solution set of \(3x - y = 10\)? A. \((5, -5)\) B. \((4, 2)\) C. \((4, -2)\) D. \((5, 5)\)

[Free] Phil is riding his bike. He rides 25 miles in 2 hours, 37.5 miles in 3 hours, and 50 miles in 4 hours. Find the constant of proportionality and write an equation to describe the situation.

[Free] How do I solve this equation? a - 12 = -34