the equation d=1/2n (n-3) gives the number of diagonals D for polygon with n sides. use this equation to find the number of sides n for a polygon that has 65 diagonals Question solved general 4 months ago 2190
What is the perimeter of the rectangle? Write your answer in scientific notation. The area is 2.76 x 10 pw12 the width is 4.6 x 10 pw5 pw is the power Question solved general 4 months ago 8032
A line has a slope of - 3/5. Which ordered pairs could be points on a line that is perpendicular to this line? Check all that apply. (–8, 8) and (2, 2)(–5, –1) and (0, 2)(–3, 6) and (6, –9) (–2, 1) and (3, –2) (0, 2) and (5, 5) Question solved general 4 months ago 4753
which equation is shown in the graph?y = [[x]]y = [[x + 3]]y = [[x]] - 3 y = |x - 3| Question solved general 4 months ago 2999
which term gives the number of cycles of a periodic function that occur in one horizontal unit?vertical shift period frequency phase shift Question solved general 4 months ago 1974
On December 1, there were 52 more tickets to the Spring Fling unsold than sold. At that time, the sold tickets represented 30% of the total tickets available. Two weeks later, the percent of sold tickets had increased to 50% of the tickets that were available. How many tickets were sold during the 2-week period after December 1? Question solved general 4 months ago 1321
Which box-and-whisker plot represents the data set?11, 6, 19, 14, 21, 7, 13, 15, 15 Question solved general 4 months ago 4553
Must have third quartile of a data set be less than the maximum value? Explain. Question solved general 4 months ago 2112
he graph represents function 1, and the equation represents function 2: A coordinate plane graph is shown. A horizontal line is graphed passing through the y-axis at y = 6. Function 2 y = 2x + 7 How much more is the rate of change of function 2 than the rate of change of function 1? 1 2 3 4 Question solved general 4 months ago 7485
the height h of the equilateral triangle below is given by y= 5 cot theta where theta = 30 degreesA) 2.9B)4.3C)7.1D)8.7 Question solved general 4 months ago 6760
Find the center, vertices, and foci of the ellipse with equationx^2/144+y^2/2525 = 1 Question solved general 4 months ago 6454
Tom sells cellphones for $45 a phone. Sam sells tablets for $149 a tablet but he is not making any profit yet because he still needs to pay off his order of $4992. when will the two guys make the same money? How much money will they both have? Question solved general 4 months ago 4553
An irregularly shaped stone was lowered into a graduated cylinder holding a volume of water equal to 20mL. The height of the water rose to 30.2mL. If the mass of the stone was 25g what was its density? Question solved general 4 months ago 1623
The difference of sample means of two populations is 108.7, and the standard deviation of the difference in sample means is 32. Which statement is true if we are testing the null hypothesis at the 68% confidence level?A) The difference of the two means is significant at the 68% confidence level, so the null hypothesis must be rejected.B) The difference of the two means is significant at the 68% confidence level, so the null hypothesis must be accepted.C) The difference of the two means is not significant at the 68% confidence level, so the null hypothesis must be rejected.D) The difference of the two means is not significant at the 68% confidence level, so the null hypothesis must be accepted. Question solved general 4 months ago 2754
What is the area of the shaded region to the nearest tenth of a foot?Part a) Explain what formulas you will use to find the area of the shaded area. Par b) Explain how you find the area of the shaded region. What was your thought process? Question solved general 4 months ago 8452
PLz help me!Write the equation of the line that passes through (−3, 5) and (2, 10) in slope-intercept form. (2 points) 1. y = x + 8 2. y = x − 8 3. y = −5x − 10 4. y = −5x + 20This is my last question! Question solved general 4 months ago 7855