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MATH SOLVE
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Given that P = (-5, 5) and Q = (-13, 6), find the component form and magnitude of 2vector PQ
General
4 months ago
The number of cases of a new disease can be modeled by the quadratic regression equation y = –2x^2 + 44x + 8, where x represents the year. Which is the best prediction for the number of new cases in year 20?a. 234b. 422c. 618d. 88
General
4 months ago
You are considering two investment opportunities. For investment A there is a 25% chance that you lose $20,000, a 50% chance that you break even, and a 25% chance that you make $80,000. For investment B there is a 30% chance that you lose $50,000, a 50% chance that you break even, and a 20% chance that you make $180,000. Based on the expected value of each, which investment should you make?
General
4 months ago
Two angles are complementary. The measure of the largest angle is two times the measure of the smaller angle. What is the measure of the larger angle? Please help! :D
General
4 months ago
The equation of line AB is y=-1/2x-1. Write an equation of a line perpendicular to line AB in slope intercept form that contains point (-2,3). Hint (y-y1=M(x-x1)
General
4 months ago
Hugo is a veterinarian. He knows the following information about his 41 patrons: 20 patrons in total do not have a dog. 17 patrons in total have a cat. 7 patrons have neither a dog nor a cat. Can you help Hugo organize the results into a two-way frequency table?
General
4 months ago
The Bright Star Video Club offers the two membership plans described below.Plan A: $50 yearly membership fee and $2 for each video rental Plan B: $10 yearly membership fee and $4 for each video rental Greg is planning to enroll in one of these plans. For how many video rentals would the total cost of Plan A be equal to the total cost of Plan B? A. 50 B. 20 C. 30 D. 40
General
4 months ago
Which data set is represented by the modified box plot? Box and whisker plot on a number line from 90 to 180 in increments of 5. The whisker ranges from 124 to 152. The box ranges from 130 to 149 with the vertical bar inside the box at 138. One dot mark above one hundred and one. One dot mark above one hundred and seventy-eight. 128, 146, 152, 128, 178, 101, 124, 144, 130, 126, 149138, 146, 152, 138, 178, 110, 124, 144, 130, 136, 149138, 146, 152, 138, 178, 101, 124, 144, 130, 136, 149138, 146, 152, 138, 169, 101, 124, 144, 130, 136, 149
General
4 months ago
A rectangular dartboard has an area of 648 square centimeters. The triangular part of the dartboard has an area of 162 square centimeters. A dart is randomly thrown at the dartboard. Assuming the dart lands in the rectangle, what is the probability that it lands inside the triangle?To the nearest whole percent, the probability is A) 18B) 25C) 35D) 50
General
4 months ago
On a rectangular soccer field, Sang is standing on the goal line 20 yards from the corner post. Jazmin is standing 99 yards from the same corner post on the nearest adjacent side of the field. What is the distance from Sang to Jazmin?A.119 yardsB.101 yardsC.10,201 yardsD.1,980 yards
General
4 months ago
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