Busy. Please wait.
or

show password
Forgot Password?

Don't have an account?  Sign up 
or

Username is available taken
show password

why


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.
We do not share your email address with others. It is only used to allow you to reset your password. For details read our Privacy Policy and Terms of Service.


Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.
Don't know
Know
remaining cards
Save
0:01
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
Retries:
restart all cards
share
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

SB- Math

Science Bowl Math Questions

QuestionAnswer
SA - How many degrees are in one-third of a right angle? 30
SA - Round the number 535,279 to the nearest ten-thousand: 540,000
SA - In a right triangle, what is the name for the side opposite the 90 angle? HYPOTENUSE
SA - Rounded to the nearest meter, find the length of the hypotenuse of a right triangle in the legs measure 5 and 12 meters? 13
SA - What is the name for any segment with one endpoint at the center of a circle and the other endpoint on the circle? RADIUS (ACCEPT: RADII)
SA - Rounded to the nearest ten-thousandth, convert 1/3rd to a decimal 0.3333 (ACCEPT: .3333)
SA - What is the exact circumference, in centimeters, of a circle whose radius is 3 centimeters? 6pi
SA - Change each of the following 3 fractions, respectively, to equivalent fractions with a denominator of 30: 1/3; 3/5 ; 5/6 10/30; 18/30 ; 25/30
SA- Every triangle has how many vertices? 3
SA - If the perimeter of a triangle is 45 centimeters and the lengths of two of its sides are 16 and 12 centimeters, find the length of the third side, in centimeters 17
SA - What is the measure, in degrees, of each angle is an equilateral triangle? 60 (ACCEPT: 60, 60, 60)
SA - Reduce the following fraction to a proper fraction in lowest terms: 125/1000 1/8
SA- Find the volume, in inches cubed, of a rectangular solid whose dimensions are 3-inches by 5-inches by 8-inches 120
SA - Convert 150% into a mixed fraction in lowest terms: 1 1/2
MC- Minuends and subtrahends are used in which of the following mathematical operations: W). addition X). subtraction Y). multiplication Z). division X). SUBTRACTION
SA- If the area of a square field is 1,600 square feet, how many feet long is one of its sides? 40
SA- What is the identity element for addition on the integers? 0
SA- The sum of two numbers is 16 and their product is 55. What are the two numbers? 11; 5 (IN ANY ORDER)
SA- Evaluate the following, giving your answer as a proper fraction in simplest terms: (-12/8)(-4/12) 1/2
SA- Find the area, in meters squared, of a parallelogram whose base measures 8 meters and height measures 10 meters: 80
SA- What is the degree measure of a semicircle? 180
SA- How many degrees are in the 4th angle of a quadrilateral whose other 3 angles are 85*, 95*, and 100*? 80
SA- The equation (2+x)=y=2+(x+y) best illustrates what basic property of addition? ASSOCIATIVE
SA- Change the decimal 0.88 to a fraction in lowest terms: 22/25
SA- In the real numbers, a number times its multiplicative inverse equals what? 1
SA- Find the elapsed time, in hours and minutes reduced to their lowest terms, between 12:15 AM and 5:05 PM 16 HOURS 50 MINUTES
SA- What is the mathematical term for coplanar lines that never intersect? PARALLEL
SA- What is the least common denominator of the following 3 fractions: 2/3; 5/6; 1/5 30
SA- Find the reciprocal of 10 1/5 5/51
SA- Convert 5/3 into a percent, rounded to the nearest tenth of a percent 166.7 (MUST BE EXACT)
SA- Divide x^5 by x^3 and simplify: x^2
SA- Evaluate the following and give your answer as a mixed fraction in lowest terms: 9 1/2 - 5 2/5 4 1/10
SA- Solve the following equation for x: 15x + 8x - 3x = 120 6
SA- Divide 5/9 by 3/5 and give your answer as a proper fraction in lowest terms: 25/27
SA- Name all of the following 3 statements which are always TRUE: 1). a square is a regular polygon 2). an equilateral triangle is equiangular 3). a scalene triangle has 2 sides of equal length 1 AND 2
MC- Which of the following is evenly divisible by each of the counting numbers 1 through 8: W). 360 X). 1,250 Y). 1,800 Z). 2,520 Z). 2,520
SA- Give the numerical value of 8 factorial divided by 8 factorial 1
SA- Evaluate the following expression 10 + [8 + (2-10)] 10
SA- Evaluate X/Y when x = 0 and y = –8: 0
SA- Jill has $2.25 consisting of U.S. dimes and quarters. If she has 5 more dimes than quarters, how many dimes and quarters, respectively, does she have? DIMES = 10 ; QUARTERS =5
SA- In what quadrant of the coordinate system are both x and y negative? 3 (ACCEPT: III OR THIRD)
SA- Bottled water is selling for 60-cents per bottle. If you buy a dozen bottles and hand the cashier a ten-dollar bill, how much change are your owed, in dollars and cents? $2.80
pick any point in the interior of a circle 12in in diameter&cut the circle into 8 slices by cutting at 45º angles through that point. If you color alternate pieces blue&yellow then the total area of the blue slices will: EQUAL THE AREA OF THE YELLOW SLICES
SA- Consider the four angles formed by two intersecting lines. If one angle measures 50º, find the measure of the remaining three angles, in degrees: 50; 130; 130
SA- Any number, except zero, to the zero power equals what? 1
SA- Give the numerical value of 20 factorial divided by 18 factorial 380
SA- How many terms are in the following variable expression and what is the coefficient of the second term: 5x2 – x – 12yz^2 + 9 TERMS = 4; COEFFICIENT =-1
SA- Sue and Sierra are making necklaces. If Sue makes an average of 3 every 30 minutes and Sierra averages 6 every hour, how many necklaces do they average every hour if they work together? 12
SA- For the equation y = mx + b, b represents what value? Y-INTERCEPT (ACCEPT: WHERE THE LINE CROSSES THE Y OR ORDINATE AXIS)
SA- Find a number such that 10-times the number reduced by 3 equals 4-times the number increased by 15: 3
SA- Find the product of 2^3 x 3^2 72
SA- Arrange the following 4 choices in INCREASING order: 200^1; 5^3; 3^5; 20^2 5^3; 200^1; 3^5; 20^2
SA- Evaluate | –x | (read as: the absolute value of negative x) for x = –5: 5
SA- Maxine buys a stock for $100.00 and then sells it for $75.00. She repurchases the stock for $125.00, and 3 months later sells it for $200.00. What was her profit, in dollars? 50
MC- Which of the following is NOT true: W) a line that intersects 2 other lines at different points is called a transversal X) if a ≤ 0 (read as: if a is less than or equal to 0), then the absolute value of a equals a X) IF A ≤ 0 THEN THE ABSOLUTE VALUE OF A EQUALS A
SA- A college student has a budget of $600.00 per month. If at the end of a given month she spent $350.00 and earned an extra $150.00 in wages, how much is left in the budget at month’s end? $400.00
Name the following 3 statements which are always TRUE: 1)smaller angle formed by the hands of a clock @ 2 o’clock is acute 2)2 non-vertical parallel lines have the same slope 3)altitude of an equilateral triangle forms two, 45º 45º 90º triangles 1 AND 2
SA: If a staple-gun misfires 5 times for every 200 shots, how many times will it be expected to misfire in 4,000 shots? 100
SA- Solve the following inequality for x: 3(x + 1) ≥ 9 x ≥ 2
SA- r Evaluate the following complex fraction, giving your answer as an improper fraction in lowest terms: (2 - 1/7) / (1- 1/2) 26/7
MC- Which of the following is NOT true: W) largest angle in a right triangle is 90º X)each side of a regular polygon has the same length Y) the side opposite an obtuse angle is the shortest side of a triangle Z) a triangle can have only 1 obtuse angle Y). THE SIDE OPPOSITE AN OBTUSE ANGLE IS THE SHORTEST SIDE OF A TRIANGLE
SA- In her first year after graduating college, Lucy earned $25,000 in her first full-time job. Five years later her salary had risen by 300%. What is her current salary? $100,000.00
By words or number, name all of the following 3 statements which are ALWAYS TRUE: 1)trapezoid has a pair of parallel sides 2)2triangles with the same area have the same perimeter 3)if 2 straight lines intersect, vertical angles have the same measure 1 AND 3
SA- The following daily Fahrenheit temperatures were recorded over a 5-day period: –15º, 2º, 0º, 13º, and –5º. Find the average daily temperature for this period, in degrees Fahrenheit: -1
SA- Simplify the following completely: (-2x^2y^3)^3 -8x^6y^9
SA- The outdoor temperature at 6:00 AM is –8ºC. If it rises at a rate of 3ºC per hour, what is the temperature, in degrees Celsius, at noon? 10
SA- Solve the following equation for x: 5/8 x=200 320
SA: A certain ore contains 2% of a precious metal. How many tons of ore must theoretically be mined to obtain 16 tons of the metal? 800
SA- Find the product of (x^3y)(x^2y) x^5y
SA- Find the following product and give your answer to the first decimal place: (5/3)(3/5)^2 0.6
SA- Find the mean and median, respectively, of the following set of 6 numbers: 10, 10, 10, 11, 11, 11 MEAN = 10.5; MEDIAN = 10.5 (ACCEPT: BOTH 10.5)
SA- Consider a line that contains the points ABCD in order from left to right. If AB = 10, BC = 26, and AD = 56, find CD: 20
SA- Simplify the following expression, combining like terms: 2x – 3y – (5x – 4y) -3X + y (ACCEPT: y-3x)
SA- A scale drawing of a tractor is drawn as 1 inch equal to 4 feet. If the width of the bucket is drawn as five-eights of an inch, what is the actual width of the bucket, in feet to the first decimal place? 2.5
SA- Subtract 2 root 7 from 5 root 7 , giving your answer in its simplest radical form: 3 root 7
SA- If on average 2 out 7 students prefer vegetarian sandwiches over nonvegetarian sandwiches, how many vegetarian sandwiches should be ordered for 1400 students? 400
SA- For the equation, –3x + 4y = 16, find y when x = 0: 4
SA- If the point on a graph with coordinates (3, 2) is translated 1 unit to the left and 3 units down, and then another 3 units to the left and 2 units up, what are the new coordinates? (-1, 1)
SA- Expand the following expression, giving your answer in standard form: (x+10)^2 x^2 + 20x + 100
SA- Find the following product, giving your answer in standard form: (2x + y)(x + y) 2x^2 + 3xy + y^2
SA- What is the x-intercept of a graph of the following equation: y = –7x + 7 1 (ACCEPT: 1, 0)
SA- Multiply the polynomial, 3x^2 - 4xy + y^2, by -3xy, and simplify -9x^3y + 12x^2y^2 - 3xy^3
SA- What is the common ratio of the geometric series with the first three terms, 1/2, 1/4, 1/8 1/2
SA- What is the least common multiple of the numbers 30, 45, and 60? 180
SA- Reduce the following expression to lowest terms: 3x+y / xy 3x+y / xy (ACCEPT: CANNOT BE REDUCED)
SA: Find the prime factorization of 90: 2 x 3 x 3 x 5 (ACCEPT: 2 X 3^2 X 5)
Created by: rileylyngar