Basic Math question and answers for July 10, 2024
- Q a. When 28.40 and 27.6 are divided, the answer should have ____Enter the answer, using the correct number of significant figures:28.40/27.6 =b. When 27.6 is subtracted from 28.40, the answer...
- Q The number 1.464163 rounded to 4 significant figures is:The number 418.308 rounded to 3 significant figures is:The number 43.94754 rounded to 5 significant figures is:
- Q f(x) = 3x + 8. Find the inverse of f(x).A. f (x) = 3x - 8B. (x) = x - 3 / 8c. f (x) = x - 3...
- Q You want to solve the following system of equations by addition. What should you do first, so that one variable is eliminated when you add the equations?-2x+4y=103x-2y=-7A. Multiply the top...
- Q Amy is thinking of a number that is 2 times the value of Jake's number. Amy's number is also 2 more than 3 times the value of Jake's number. What...
- Q Solve 4|x + 5| + 8 = 24.A. x = -1 and x = 9B. x = -1 and x = -9C. x = 1 and x = -9D. =...
- Q Which of these is a factor in this expression?7z^4 - 5+10 (y+5)A. 10 (y + 5)B. ?5+10 (y + 5)c. (y + 5)D. 7z^4 - 5
- Q The expression below is the factorization of which of the followingtrinomials? (2x+7)(x+5)A. 2x+2x+35B. 2x +10x+35C. 2x +12x+35D. 2x +17x+35
- Q You know that this statement is true:If A is true then B is true.Which of the following statements might also be true?If B is false then A is falseIf A...
- Q Construct a polynomial of degree two that has the numbers-2, 4 as its zeros and has y intercept 12. The result is an expression in the form y-Ax + Bx+C....
- Q Use the four-step process to find f'(x) and then find f'(1), f'(2), and f'(3).f(x) = 8 + 9/xf'(x)=f(1) =f(2)=f(3) =
- Q The negation of the statement "Sophie is wearing white shoes" is:Maria is wearing white shoesSophie is wearing shoesSophie is not wearing shoesSophie is not wearing white shoesSophie is wearing black...
- Q The number 38.99011 rounded to 3 significant figures is:The number 347.0067 rounded to 5 significant figures is:The number 3533.620 rounded to 3 significant figures is:
- Q Using the discriminant, how many real solutions does the following quadratic equation have?x^2+6x+10=0A. Three real solutionsB. Two real solutionsC. One real solutionD. No real solutions
- Q Solve |x + 6| = 8.A. x = -2 and x = 14B. x =2 and x = -14C. x = 2 and x = -2D. x = 2 and...
- Q a. When 15.039 and 11.523 are divided, the answer should have ________ Enter the answer, using the correct number of significant figures:15.039/11.523 =b. When 11.523 is subtracted from 15.039, the...
- Q The number of hours worked, x, and the total dollars earned, y, have a strong positive relationship. Explain what it means to have a strong positive relationship in this situation.
- Q Which of the following is the result of the equation below after completing the square and factoring?A. (x-5/2) = 9/4B. (x+5/2) = 9/4C. (x+5) = 41/4D. (x+5/2) = 41/4
- Q Which of the following numbers must be added to complete the square in theequation below?x^2+22x-50A. 50B. 121C. 11D. 22
- Q An isometry is a transformation that preservesdirectionorientationdistance
- Q Anthony sells cars. Each month, he is paid $2,000, plus a 15% commission on monthly sales above $20,000. Which function calculates his monthly earnings (E) as a function of m,...
- Q What would be the best first step in solving this system?y = x + 3x - 42x+y = 17A. Substitute for x in the first equation.B. Isolate x in the...
- Q Which expression is the simplest form of - (3x + x) + 2 (x ? 4x)?A.-x-9xB. 5x - 8xC. - x - 3xD. 5x - 7x
- Q Use the four-step process to find f'(x) and then find f?(1), f'(2), and f'(3).f(x) = 9 + 5/x
- Q The graph of the reciprocal parent function, f(x) = 1/x, is shifted 4 units up nand 3 units to the left to create the graph of g(x). What function is...
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