Answers: 3
Mathematics, 22.06.2019 02:30
Solve the system of equations. x=-2y+1 and x+2y=9. show work
Answers: 1
Mathematics, 22.06.2019 05:00
In a quadratic function of the form ax^2+bx+c, which of the following is not true? a. the y-intercept is c. b. if a is positive, the parabola opens up. c. the vertex has an x-coordinate of -b/2a. d. the axis of symmetry is the line y=-b/2a.
Answers: 3
Mathematics, 22.06.2019 08:00
Anne found the 10th term of the following sequence. her steps are shown below. 3, 7, 11, 15, β¦ 1. common difference = 4, a1 = 3 2. an = 3 + (n - 1)4 3. an = 3 + 4n - 4 4. an = 4n - 1 5. a10 = 4(10) β 1 6. a10 = 39 analyze anneβs work. is she correct? if not, what was her mistake? yes, she is correct. no, she needed to find the common ratio because it is a geometric sequence. no, she substituted the wrong values into the rule to find the equation that represented the sequence. no, she solved for the 10th term incorrectly.
Answers: 1
Mathematics, 22.06.2019 08:00
Solve for x. 5(Ρ
β 10) = 30 β 15Ρ
x = 1 x = 4 Ρ
= 5 Ρ
= 8
Answers: 1
Which number is bigger 5.66 or 5.661?...
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