In which of the following forms can the quadratic expression $x^{2}-2 x-3$ be written?

A room is 24 feet long, 18 feet wide, and 9 feet high. How many square yards of wallpaper are needed to paper the four walls of the room?

If x is chosen at random from the set {1,2,3,4} and y is chosen at random from the set {5,6,7,8}, what is the probability x*y is divisible by 4?

A total of N children are taking a field trip. The number of girls on the trip (G) exceeds the number of boys on the trip (B) by 17.
Which equation can you use to determine the number of girls taking the field trip?

What is the probability that a pregnant woman will give birth to a girl?

Find the missing number: 5a +10b = ………$\left(\frac{5}{3} a+\frac{10}{3} b\right) $

What will be the value of K in the equation $x^{3}-K x^{2}+2 x-4=0$ if ‘2’ is the root of this equation?

Which of the following is equivalent to $\left(3^{-3}\right)^{2} / 3^{0}$ ?

Which of the following is the LCM of $a^{3}, a^{4}, a^{6}$?

Simplify 5/10

What was Edmundo’s mean score for a round of golf in August if his scores for each round were 78, 86, 82, 81, 82, and 77?

Jimmy mows yards for a lawn service company. He gets 50% of what each of his customers is charged. If the customer leaves a tip, Jimmy gets 100% of the tip. How much does Jimmy earn on a $\$32$ mow if the client tips him $\$4$?

Dave made a 90-mile sales trip. For the first half of the distance, he averaged 45 miles per hour. For the last half, he drove 60 miles per hour. What was his total time, in hours, for the trip?

How many different passcodes can be formed from the letters {A, B, C, D} if each letter can only be used once?

The graph shows what happens to each $\$100$ taken in by a small business. How many dollars out of each $\$100$taken in represent proﬁt?

A pair of shoes is sold at a discounted price of 39.49 dollars from its original price of 54.99 dollars. Solve for the percent of decrease.

A plastic pipe, 5 feet 9 inches long, is cut into three equal pieces. Assuming no waste when the cuts are made, what is the length of each piece?

If Stan packs the cans in rows, and is careful to arrange the cans so that he fits in the maximum number possible, how many cans will fit in the box?

A shipping container is 80 ft long and 2.5 ft wide. The amount of space inside is approximately 2,000 cu ft. How many feet high is the box?

The dimensions of Box B, shown below, are twice the lengths of the corresponding dimensions on Box A (not shown).

In which of the following forms can the quadratic expression \(x^{2}-2 x-3\) be written?