Math w/ Calculator
There are two atoms of hydrogen and one atom of oxygen in one molecule of water. How many atoms of hydrogen are there in 51 molecules of water?
g(x) = 2x - 1
h(x) = 1 - g(x)
What is the value of h(0)?
What is 2?
My friends eyes are unusually susceptible to eye floaters: moving spots that are often caused by flecks of collagen.
What is friend's eyes' ?
Joining the list of edible objects that have traveled miles above the Earth, two Swedish men attached a doughnut to a weather balloon along with a camera.
What is 'a doughnut was attached to a weather balloon and a camera by two Swedish men.' ?
Vertex form
(-3 + 2i)(1-i^3)
Which of the following is equivalent to the complex number shown above?
What is (-5 -i) ?
The width of a rectangular dance floor is w feet. The length of the floor is 6 feet longer than its width. Which of the following expresses the perimeter, in feet, of the dance floor in terms of w?
What is 4w + 12 ?
If x^2 + 6x - 5 = 0, What are the values of x?
What is '-3 - square root 14 and -3 + square root 14'?
Malayan tapirs are solitary: herbivorous, and crepuscular.
What is 'solitary,' ?
SIN
What is Opp/Hyp?
The diameter of a circle graphed in the xy-plane has endpoints at (−2,−1) and (4,7). Which of the following is an equation of the circle?
What is (x-1)^2 + (y-3)^2 = 25 ?
y = x^2 + 3x - 7
y - 5x + 8 = 0
How many solutions are there to the system of linear equations above?
What is exactly 1 solution?
The Transcontinental Railroad transformed American industry in the 1800s. Before the railroad was built, it cost $1000 to cross the country; afterwards, it cost $150.
What is 'The Transcontinental Railroad transformed American industry in the 1800s, reducing the cost of cross-country travel from $1000 to $150.' ?
The ratings for this season's The Bachelorette are better than those of last season.
Sector area
What is '(theta / 360)(pi)(r^2)' ?
A tennis club is organizing group lessons. The club supplies each player with 40 new balls, which costs the club $1 each ball. Each player pays $300 for the lessons. The club must pay each instructor $1,000 for conducting the lessons, and there must be at least 1 instructor for every 6 players. Which amount of players and instructors meets these requirements and still gives the club a net profit?
Two airplanes, which start 3,300 miles apart, fly toward each other. The two planes fly at a constant speed, but their speeds differ by 80 miles per hour (mph). After 5 hours, the planes pass each other. What is the speed of the faster plane?
What is 370 mph?
Circadian rhythms, which are controlled by the bodies biological clocks, influence body temperature, hormone release, cycles of sleep and wakefulness, and other bodily functions.
What is body’s biological clocks, ?
Although calzones often contain the same ingredients as pizza, they are much easier to hold and present a much more subdued package.
What is 'No Change' ?
Pythagorean triples
What is 3,4,5 and 5,12,13 ?
The sum of 8a - 7 + 5b^2 - 2a^2 and 7b^2 + 6b - 20a +3
What is -2a^2 - 12a +12b^2 + 6b - 4 ?
In air, the speed of sound S, in meters per second, is a linear function of the air temperature T, in degrees Celsius, and is given by S(T)=0.6T+331.4. Which of the following statements is the best interpretation of the number 331.4 in this context?
What is the speed of sound, in meters per second, at 0 degrees Celcius?
It takes 20 drops of rain to make 1 milliliter. How many drops would it take to fill a 50-gallon rain barrel?
1 gallon = 3.785 liters
1 liter = 1000 milliliters
1 milliliter = 20 drops
What is 3,785,000 drops?
The author wants this sentence to end in a climax. Which choice best accomplishes this goal?
Thea wanted her vivid watercolors to inspire the Boston art community, her neighbor, her friends, the state of Massachusetts, and, ultimately, the whole nation.
What is 'her neighbor, her friends, the Boston art community, the state of Massachusetts, and, ultimately, the whole nation.' ?
Discriminant for finding the number of solutions
What is b^2 - 4ac ?