Questions in mathematics

Questions in mathematics

[Jawaban] What is the improper fraction [tex]$\frac{47}{9}$[/tex] expressed as a mixed number?

[Jawaban] A 110-point exam is made up of 50 questions. Some questions are worth 2 points, and others are worth 4 points. How many of each type of question are on the test? Hint: This is a system of equations problem.

[Jawaban] The length of a rectangle is 7 centimeters less than five times its width. Its area is 24 square centimeters. Find the dimensions of the rectangle.

[Jawaban] Express the decimal 2.39 as a percent.

[Jawaban] How do you put \(2y - 8x = 20\) into slope-intercept form?

[Jawaban] A block of stone measures 15 cm x 15 cm x 20 cm. What is the total surface area of the stone? (Hint: A block has six sides.)

[Jawaban] How can you solve the equation \(-2y + 5y = 14\)?

[Jawaban] A person on a bicycle starts 110 feet away and rides towards a checkpoint, passing it. The rider travels at a constant rate of 30 feet per second. The distance between the bicycle and the checkpoint is given by the equation [tex]d = |110 - 30t|[/tex]. At what times is the bike 40 feet away from the checkpoint? A. 2.3 sec and 5 sec B. 1.6 sec and 5 sec C. 2.3 sec and 4.6 sec D. 1.6 sec and 4.6 sec

[Jawaban] If the numerator of a fraction is positive and the denominator is negative, then its equivalent reduced fraction will also be negative. True or False?

[Jawaban] Factor out the coefficient of the variable for \(4h - 3\).