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Identify 2:56 p.m. in military time.
Identify 8:45:30 p.m. in military time.
What is 0345:20 in 12-hour clock time?
What temperature is 75°F on the Celsius scale?
12°C is what temperature in Fahrenheit?
Add.
\(\frac{2}{9} + \frac{5}{9}\)
Add.
\(\frac{3}{10} + \frac{3}{10}\)
Subtract.
\(\frac{5}{7} – \frac{3}{7}\)
Subtract.
\(\frac{9}{10} – \frac{7}{10}\)
Add.
\(\frac{3}{8} + \frac{5}{6}\)
Add.
\(1\frac{1}{2} + \frac{2}{3}\)
Subtract.
\(\frac{15}{16} – \frac{3}{8}\)
Subtract.
\(\frac{15}{10} – \frac{2}{3}\)
Add.
\(\frac{4}{15} + \frac{4}{15}\)
Subtract.
\(\frac{2}{3} – \frac{1}{3}\)
Subtract.
\(1\frac{7}{9} – \frac{3}{4}\)
Subtract.
\(2\frac{2}{3} – \frac{1}{6}\)
Add.
\(\frac{17}{12} + \frac{1}{4}\)
Subtract.
\(\frac{8}{9} – \frac{2}{9}\)
Add.
\(\frac{1}{8} + \frac{4}{5}\)
A few local charities are selling donated carnations for Valentine’s Day. One charity sold ⅘ of a bucket, while the other charities sold ⅔ and ⅚ of a bucket. If each bucket contains 30 carnations, how many did they sell?
How many whole numbers are less than 3 but greater than –3?
Which number is less than all the others?
Which number will appear farthest right on a standard number line?
Which procedure is impossible?
What is the sum of two negative numbers?
Evaluate the expression.
604 – 561
Evaluate the expression.
102 + 3 + 84 + 27
Evaluate the expression.
1,078 + 0
A biologist has captured only two kinds of snakes, ringnecks and garters. If she has 6 ringneck snakes and 13 snakes total, how many garter snakes does she have?
Evaluate the expression.
0 – 561
How many millimeters are in a measurement that is 4 centimeters, 3 meters, and 7 millimeters long? (Note that a centimeter is 10 millimeters and a meter is 1,000 millimeters.)
Evaluate the expression.
8 – 27
Which mathematical statement is true?
Place the following numbers in order from greatest to least:
5, –12, 0
Evaluate the expression.
2,904 – 1,867
Evaluate the expression.
397 + 451
Which statement is true?
Which mathematical statement is true?
4 + 5 + 12 + 9
Which sequence is in the correct order from least to greatest?
What is the difference between two equal numbers?
If Professor Markham has 127 students in her calculus course but 37 drop out because it is too difficult, how many students remain?
Evaluate the expression.
275 – 198
What is the difference between two negative numbers?
743 – 744
45 + 782 + 3
How many numbers are on the complete number line?
Jane has 4 pennies, 3 dimes, and 7 dollars. How many cents does she have?
How much change should a customer expect if she is buying a $53 item and hands the cashier two $50 bills?
If the diameter of a circle is 4 inches, the circumference (in inches) of the circle is
If the diameter of a circle is 1 foot, the circumference (in inches) of the circle is
The sum of two numbers is 110. One number is 14 less than the other. What’s the smaller number?
Solve for the value of \(y\) when \(x = 6\).
\(y = (x^2 – 4) ÷ 8\)
Solve for \(x\) when \((\sqrt{4})x = 6^2\)
Solve for \(x\) when \((3^2)x = 18 × 5\)
If 4 + x ≥ 3, thenÂ
Solve for x.
5x + 9 = 54
Solve for x.
14 + 8x = 70
Solve for the variable.
25 – 4x = 5
Evaluate the expression when a = 3 and b = 5.
4a + 2b
If x = 6 and y = –2, then solve the following equation.
3xy + 2y
Evaluate the expression when m = 5 and n = –3.
-m(m + n)
What is the equation of a line that passes through the points (0, 1) and (–2, 5)?
A doctor wants her patient’s blood sugar level to average 180 (mg/dL) after one week. If her patient’s blood sugar averages per day read 240, 220, 160, 160, 170, and 200, what must the last day of the week average at to hit the 180 average for the week?
2! =
Evaluate the expression.
2 + (6 × 7) ÷ 6 – 5
Evaluate the expression to the nearest hundredth.
0.62 × 0.34
Evaluate the expression.
(5 × 6) ÷ 10 + 3² – 2
Evaluate the expression.
3 – 4 + 2³ × (2² – 1)
Evaluate the expression.
0.42 × 0.13
Evaluate the expression.
5.5 ÷ 0.25
\((x +5)(x -5)\)
The square root of 144
\(x^0 · y^0 =\)
\(\sqrt{64} + \sqrt{64}\)
The average person that weighs 150 pounds has approximately 4.5 liters of blood in their body. Based on that same scale, supposedly how many liters of blood would a 250-pound person have?
Solve for the value of x.
11:12 :: x:96
Solve for the value of x.
4:5 :: 12:x
Solve for the value of x.
6:7 :: 36:x
Solve for the value of x.
4:52 :: 1:x
What is 85% of 120?
What is 45 out of 125 as a percent?
What is 30% of 120?
The number 60 is 15% of what value?
A cell phone company charges $1.85 a minute for international phone calls. If a customer calls a foreign country and talks on the phone for 32 minutes, how much does the phone call cost?
A store manager of a food business purchases gallons of milk by the dozen. If her store uses six gallons of milk a day, how long will a 9-dozen order last?
A newly wed couple purchases a home with an agreement to pay $1,400 a month for 30 years. If they put $25,000 towards the house as a down payment, what will the total cost of the home be for the couple?
A candy shop charges $0.50 a piece, knowing it costs 22 cents to make. If shop has other costs to the business that total $4,200 a month, how many pieces of candy must they sell to break even in the month?
A hat company wants to donate all of its profits for a month to a local charity. Their operational costs total to $2,500 a month, plus $6.80 per hat. If they sell 725 hats for $15.00 each, how much money will they donate?
Harrison leaves the house driving at an average speed of 60 miles per hour on his way to work which is 40 miles away. After 20 miles, he gets stuck in a traffic jam for half an hour. After the jam, how fast does he need to drive if he wants to get to work in 15 minutes?
Veronica gets stuck at an intersection with road construction on her way to work and is running late. She has 25 minutes to travel 40 miles. How fast would she need to drive if she wanted to get to work on time?
A mom gets off of work late and needs to pick up her child from daycare immediately. She has to drive 18 miles in 20 minutes. On average, how fast does she need to drive?
A catering service provides small treats to a large corporate event. The service has an agreement to charge the hosting company only 85 cents per treat given at the event. If they serve 8 trays of 55 treats each, how much will the service bill be to the hosts?
If a doctor is converting a medical dose for a prescription of 2 grams into milligrams, what will the dosage be?
A pharmacist needs to fill a prescription of 10 grams of medicine in the form of pills. If the pills are designed to be 100 milligrams of medicine each, how many pills does the pharmacist need to fill the prescription?
A nurse needs to administer 0.5 grams of medicine to a patient every hour until the patient has received 2500 milligrams worth of medicine. If the nurse is prompt on her care, how many times will nurse give the patient medicine?