30 60 90 triangles Study guides, Class notes & Summaries

ASVAB Exam Questions and Answers Water droplets forming on the inside of a cold windshield is an example of - Answer- Condensation Any astronomical body that revolves around a larger body is called? - Answer-a satellite In chemistry, to be classified as an organic substance, a substance my contain - Answer-carbon atoms Which element does NOT contain any neutrons? A. Iron B. Carbon C. Oxygen D. Hydrogen - Answer-Hydrogen The chemical formula of a compound describes the elements the com...

ACT Math Practice and Test 2 Exam 103 Questions with Verified Answers Distance Formula - CORRECT ANSWER d=√(x₁-x₂)² + (y₁-y₂)² Slope - CORRECT ANSWER M=y₂-y₁/x₁-x₂ Slope Intercept - CORRECT ANSWER y=mx+b Midpoint Formula - CORRECT ANSWER (x₁+x₂)/2, (y₁+y₂)/2 PEDMAS - CORRECT ANSWER order of operations Parenthesis, Exponents, Multiplication, Division, Add, Subtract. Quadratic Equation - CORRECT ANSWER ax²+bx+c= 0 Quadratic Formula - CORRECT ANSWE...

ACT Test 137 Questions with Verified Answers When are the next 3 ACT test dates for US and international students? - CORRECT ANSWER December 9, February 10, April 14 What is the order of the ACT sections? - CORRECT ANSWER English, Math, Reading, Science, Writing How many minutes and questions is the English section? - CORRECT ANSWER 75 questions, 45 minutes How many minutes and questions is the Math section? - CORRECT ANSWER 60 questions, 60 minutes How many minutes and questions ...

Geometry B Semester Exam Questions and Answers Already Passed The Polygon Angle-Sum Theorem states: The sum of the measures of the angles of an n-gon is ____. (n-2)180 Which statement can you use to conclude that quadrilateral XYZW is a parallelogram? XW=YZ=XY=WZ Fill in the blank with always, sometimes, or never. If there is not enough information, choose inconclusive. A quadrilateral ___________________ has one pair of parallel sides. sometimes Fill in the blank with always, sometimes, or...

The ACT Test Math Practice Test 55 Questions with Verified Answers Sine - CORRECT ANSWER Opposite/Hypotenuse Cosine - CORRECT ANSWER Adjacent/Hyptonuse Tangent - CORRECT ANSWER Opposite/Adjacent Circumference of a Circle - CORRECT ANSWER 2*Pi*R Area of a circle - CORRECT ANSWER Pi * R^2 Midpoint Formula - CORRECT ANSWER x1+x2/2 y1+y2/2 Linear Equation - CORRECT ANSWER Y=Mx+b M= - CORRECT ANSWER Slope B= - CORRECT ANSWER Y-intercept Pythagorean theorem - CORRECT ANSW...

Math Accuplacer Exam 34 Questions with Verified Answers Should you answer all questions on the spot? - CORRECT ANSWER No you dont have to Always try to find 10% by moving the decimal - CORRECT ANSWER One place to the left (%) 4• 1/2 = - CORRECT ANSWER 4/2 Factors of 10 - CORRECT ANSWER 1, 2,5,10 Multiples of 10 - CORRECT ANSWER 10,20,30,40 Prime - CORRECT ANSWER Only factors are 1 and itself prime factorization - CORRECT ANSWER Reduce # to its prime factors Ma - CORRECT...

Can be expressed as the ratio of two integers, where B is not equal to zero - Rational # Positive and negative whole numbers and zero - Integers Natural numbers and zero - Whole numbers Counting numbers not including zero or negative - Natural numbers Real numbers that cannot be written as the ratio of two integers - they are infinite, not repeating decimals--- square root of 5 or pi -3...... - Irrational numbers An expression of numbers in the form of X/Y where X =...

ASVAB Practice Test Mathematics Knowledge 44 Questions with Verified Answers 1: If x = 8, what's the value of y in the equation y = (x2 ÷ 4) − 2? A. 14 B. 16 C. 18 D. 20 - CORRECT ANSWER 14 2: The cube of 5 is A. 125 B. 25 C. 15 D. 50 - CORRECT ANSWER 125 3: 2.5 × 33 = A. 22.5 B. 75.0 C. 67.5 D. 675.0 - CORRECT ANSWER 67.5 4: The fourth root of 16 is A. 4 B. 1 C. 3 D. 2 - CORRECT ANSWER 2 5: What's the equation of a line that passes through points (0,...

A radar is designed to report the track of an aircraft every second. If this radar reports 30 tracks in one minute, what percentage of the time did the radar track the aircraft? A. 3% B. 30% C. 40% D. 50% - Answer 50% *A woman is looking for a bigger square office. She finds an office twice the area of her current office. If the perimeter of her current office is 88 feet, how many square feet is the new office? A. 176 sq ft. B. 352 sq. ft. C. 968 sq. ft. D. 1,200 sq. ft. - Answer 8...

Vision a box... Side box 5cm bottom right long side 4 cm front bottom short side 3cm The volume of this box is A. 12 cm 3 B. 15 cm 3 C. 20 cm 3 D. 60 cm3 The correct answer is (D) 60 cm3. The volume of a cubic rectangle is length x width x height: 3 x 4 x 5 = 60 If n is a positive integer divisible by 7, and if n < 70, what is the greatest possible value of n? A. 49 B. 56 C. 63 D. 69 The correct answer is (C) 63. If you know one multiple of a number, you can find...