Which of the following statements is NOT true about the explanatory variable? a) it is used to explain changes in values of another variable b) it is used to predict changes in values of another variable c) it is plotted along the x-axis d) it is a dependent variable
Choose the inequality that could be used to solve the following problem.Three times a number is at most negative six. A. 3x ≤ -6 B. 3x < -6 C. 3x ≥ -6 D. 3x > -6
Which equation represents the graphed function? A. –3x + 2 = y B. –x + 2 = y C. x – 3 = y D. 2x – 3 = y Download png
F(5)=12 for a geometric sequence that is defined recursively by the formula f(n)=0.3*f(n-1), where n is an integer and n>0. Find f(7). Round your answer to the nearest hundredth.
Please help!!!!!! In circle C, r = 32 units. What is the area of circle C? 32pi units2 64pi units2 256pi units2 1024pi units 2 Download png
Which of the following items are elements of a monthly checking account statement? I. A period (beginning date and ending date) II. A beginning balance and ending balance. III. A detailed list of debits and credits during the period. a. I and II b. I and III c. II and III d. I, II and III
There are 15 students in a social studies class. Two students will be selected to present their term projects today. In how many different orders can two students be selected?
Tamara can proofread 12 pages in 6 minutes. how many minutes will it take her to proofread 96 pages?
Which equation does the graph of the systems of equations solve? It's a quadratic graph opening down and quadratic graph opening up. They intersect at (0,3) and (2,-5). (a)x2 - 2x + 3 = 2x2 - 8x - 3 (b)x2 - 2x + 3 = 2x2 - 8x + 3 (c)-x2 - 2x + 3 = 2x2 - 8x - 3 (d)-x2 - 2x + 3 = 2x2 - 8x + 3
Which of the following equations are equivalent? Check all that apply. 1). 2+x=5 2). x+1=4 3). 9+x=6 4). x+(-4)=7 5). -5+x=-2
Designer Dolls, Inc., found that the number N of dolls sold varies directly with their advertising budget A and inversely with the price P of each doll. The company sold 1800 dolls when $34,000 was spent on advertising and the price of a doll was set at $25. Determine the number of dolls sold when the amount spent on advertising is increased to $42,000. Round to the nearest whole number. Answer A. 877 dolls B. 710 dolls C. 2,224 dolls D. 1,800 dolls
Which of the following is the complete list of roots for the polynomial function f(x) = (x2 + 2x - 15)(x2 + 8x + 17)? A) -5,3 B) -5,3,-4,+I,-4,-i C) -5,3,-4,+I,4+I D) -4+i , -4 -i
Find the value of x to the nearest tenths. the figure is not drawn to scale. x = 15.7 x = 4.4 x = 13.9 x = 1.9 Download png
(NEED HELP ASAP) The area of the trapezoid is 40 square units. What is the height of the trapezoid? __ Units
Solve x2 − 3x = −8. x equals quantity of 3 plus or minus I square root of 29 all over 2 x equals quantity of 3 plus or minus I square root of 23 all over 2 x equals quantity of negative 3 plus or minus I square root of 29 all over 2 x equals quantity of negative 3 plus or minus I square root of 23 all over 2
What are the period and phase shift for f(x) = 5 tan(2x − π)? Period: π; phase shift: x = pi over two Period: π; phase shift: x = negative pi over two Period: pi over two; phase shift: x = negative pi over two Period: pi over two; phase shift: x = pi over two I think it is A.. Please explain
Which two-dimensional shape can be rotated to create this solid object? a rhombus rotated about its diagonal a trapezoid rotated about the line joining the midpoints of the parallel sides a pentagon rotated about a perpendicular bisector of a side a hexagon rotated about a line joining two opposite vertices
What is the general form of the equation of the given circle with center A(-3,12) and the radius is 5?
The graph of g(x) is f(x) translated to the left 8 units and up 2 units. What is the function rule for g(x) given f(x) = x²?
PLEASE PLEASE HELP! LAST QUESTION! A giant pie is created in an attempt to break a world record for baking. The pie is shown below: (picture) What is the area of the slice of pie that was cut, rounded to the nearest hundredth? a. 22.08 ft2 b. 24.45 ft2 c. 26.32 ft2 d. 28.97 ft2 Download gif
Find the cosine and sine of 180 degrees. Round your answers to the nearest hundredth if necessary. Download jpg
If hydrofluoric acid is a stronger acid than acetic acid, which statement is most likely true? The conjugate acid of hydrofluoric acid is weaker than that of acetic acid. The conjugate acid of hydrofluoric acid is stronger than that of acetic acid. The conjugate base of hydrofluoric acid is weaker than that of acetic acid. The conjugate base of hydrofluoric acid is stronger than that of acetic acid.
Which situation involves descriptive statistics? A) Ten percent of the girls on the cheerleading squad are also on the track team. B)To determine how many outlets might need to be changed, an electrician inspected 20 of them and found 1 that didn’t work. C) A study shows that the average student leaves a four-year college with a student loan debt of more than $30,000. D) A survey indicates that about 25% of a restaurant’s customers want more dessert options.
Which type of triangle will always have exactly 1-fold reflectional symmetry? right triangle obtuse triangle equilateral triangle isosceles triangle