The domain of the function $f(x)=\sqrt{x+1}$ would be?

Gabriel had scores of 82, 85, 87, and 92 on his typing tests. What is the lowest score he can get on his next test and have an average of at least 87?

What is the area, in square graph units, of the triangle?

Mr. Howard has 3 red shirts, 6 yellow shirts, 2 blue shirts, and 1 green shirt in a drawer. If he selects a shirt at random, and without looking, what is the probability that it will be a blue shirt?

What is the probability that your birthday would randomly match the month and day of a stranger’s birth date?

A family spends 20% of its monthly income on food, 23% on rent, and 42% on other expenses and saves the balance. If the family saves $ \$360 $per month, what is its monthly income?

Charlie borrowed $ \$1,500$ from his aunt. He plans to pay his aunt back in nine months. If he pays 4% interest on the loan, what is the total amount he will pay back in nine months?

A metal pin must fit in a round opening so that there is AT MOST 0.01 inch clearance all around when the pin is in the center of the opening. The diameter of the opening is 0.55 inch. Which of the following would be a suitable diameter in inches for the pin?

Tamika measures her pulse rate at the peak of her exercising. It measures 155 beats per minute. This is $2\frac{1}{2}$times her resting pulse rate. How many beats per minute is Tamika's resting pulse rate?

Bugsy has a piece of wood 9 feet 8 inches long. He wishes to cut it into 4 equal lengths. How far from the edge should he make the ﬁrst cut?

The group's goal was to sell 115 cups of lemonade. What percent of this goal did the group achieve?
Cups of Lemonade Sold

Lou Ann spends 50 usd per month for a bus and subway pass. She estimates that if she bought a car, she would spend 105 usd per month on car payments, 70 usd per month for parking, 80 usd per month for gasoline and upkeep, and 75 usd per month for insurance. About how much does she save per month by using public transportation?

After working 3 hours, Mary has made 31 cogs. At the same rate, how many cogs can she make in a 40 hours?

A hexagon is made of six equilateral triangles. Each triangle area is 18 sq ft. Which value in feet most closely estimates the perimeter of such a hexagon?

The total distance around the Smiths' property is 193 feet. They want to put a fence around their property. How many yards of fencing should they buy?

A bed and breakfast charges $\$48.00$ per day for a double room. In addition, there is 5% tax. How much does a couple pay for several days’ stay?

Bill bought basketball shoes that were on sale for 20% off. The sale price was $\$31.20$ . What was the regular price of the shoes?

For a large job, a painter is mixing $2 \frac {1}{2}$gallons of white paint with every 5 gallons of blue paint. If he uses 10 gallons of blue paint for the job, how many gallons of white paint will he use?

If 3x - 1 = 11, what is the value of x² + x?

Which equation runs through point (2,-3) with slope 4?

The distance between two heavenly bodies is 63,150,000,000 miles.What is the number expressed in scientiﬁc notation?

If x=3, then solve the equation below.

$y= 10{x^2} - 7x - 12$

The company plans to spend the least amount of money on what type of advertising?

A line is plotted on the (x,y) coordinate plane, as shown.

Assuming the scales on both axes are the same, which of the following could be the equation of l₁?

If 30% of X is 6 and 50% of Y is 10, what is X+Y?

Two square rugs, R and S, have a combined area of 20 square feet. If the area of rug R is four times the area of rug S, what is the perimeter of rug S?

In three schools in a certain school district, there are 1,755 students. What is the mean number of students per teacher?

A train runs 68m, 127m, 208m, 312m and 535m in five successive minutes after its start and for next five minutes it runs with an average speed of 33 km/h. Find the total distance covered in ten minutes?

If x is a real number, and if $x^{3}=100$, then x lies between which two consecutive integers?

When is 3x – 4 > 2?

If you choose an answer to this question at random, what is the chance that it will be correct.

Simplify 90/105

In the diagram, what is the measure of angle x?

Carol lent a friend $\$200$ for one year. She refused to accept any interest. When the friend paid back the loan, she also gave Carol a $\$32 $silk scarf. What annual rate of interest would the friend have been paying if she had given Carol the $\$32$ in cash?

What is 14,278 rounded to the nearest thousand?

Frank sees an ad for fertilizer on sale for $\ $9.95$ a bag. He wants to fertilize his back lawn, which is a rectangular area 60 feet by 110 feet. How many bags are needed for his lawn?

The domain of the function \(f(x)=\sqrt{x+1}\) would be?