General Mathematics Quiz 10 Minutes to Answer the Questions 1 / 10 Calculate the derivative of the function f(x) = 3x2-2x+1 F’(x) = 5x – 2 F’(x) = 6x F’(x) = 6x – 2 Apply the power rule for differentiation, which states that the derivative of axn = nax(x-1).In this case, differentiate each term of the function f(x) = 3x2 - 2x+1 to get F'(x) = 6x – 2 2 / 10 Solve the system of equations:2x + 3y = 12 and 4x - 2y = 8 x = 2 , y = 3 x = 4 , y = 3 x = 3 , y = 2 2x + 3y = 12 ; 2x = 12 - 3y ; x = (12 - 3y) / 24x - 2y = 8 ; 4((12 - 3y) / 2) - 2y = 8 ; 24 - 6y - 2y = 816 = 8y ; y = 2So; x = (12 - 3 * 2) / 2 ; x = 3 3 / 10 Given the data set (12, 18, 15, 21, 24), find the mean. 18 19 20 To find the mean, add up all the numbers and then divide by the count of numbers.(12 + 18 + 15 + 21 + 24) / 5 = 90 / 5 = 18 4 / 10 Find the area of a triangle with base 8 units and height 10 units. 38 40 52 Use the formula for the area of a triangle:Area = ½ x Base x Height.Area = ½ x 8 x 10Area = 40 units2 5 / 10 Find the value of Sin (45o) + Cos (45o). 1/√2 √2 3/√2 Sin (45o) = 1/√2 ; Also Cos (45o) = 1/√21/√2 + 1/√2 = 2/√2 = √2 6 / 10 If 5 shirts cost $60, how much would 8 shirts cost? $55 $82 $96 Cost of 1 shirt = $60/5 = $12Cost of 8 shirts = $12 x 8 = $96 7 / 10 Calculate the circumference of a circle with a radius of 6 units. 10pi 12pi 13pi The circumference of a circle is given by C = 2(pi)r.Substitute r = 6 into the formula to get C = 12pi units. 8 / 10 If a fair six-sided die is rolled, what is the probability of rolling an even number? 1/2 1/3 1/6 On a fair six-sided die, there are three even numbers (2, 4, 6) out of a total of six possible outcomes. Therefore, the probability of rolling an even number is 3/6 = 1/2. 9 / 10 Solve for x; 2x - 5 = 3x + 2 x = -7 x = -5 x = -12 Start by subtracting 2x from both sides to get -5 = x + 2. Then, subtract 2 from both sides to isolate x, resulting in x = -7. 10 / 10 If $5000 is invested at an annual interest rate of 4%, calculate the interest after 3 years using simple interest. $500 $600 $650 Use the formula for simple interest: I = Prt, where I is the interest, P is the principal, is the interest rate, and t is the time in years. Plug in P = 5000, r = 0.04, and t = 3.I = 5000 x 0.04 x 3I = 600 Your score isThe average score is 0% 0% Restart quiz