How can you quickly determine the number of roots a polynomial will have by looking at the equation?(This is not a math problem simply a question) Question solved general 11 months ago 2375
Categorize these samples as representative or not representative of the given populations. Question solved general 11 months ago 6921
The following tables each show the amount of money, in dollars, in four different bank accounts over time.Which table best represents an exponential relationship? Question solved general 11 months ago 9541
A hose dispenses 1,413 cm³ of water every minute into a cone with a radius of 60 cm and a height of 150 cm. How long will it take to fill the cone? Use 3.14 to approximate pi. Enter your answer in the box. Question solved general 11 months ago 7842
Lin has 13 coins in her pocket that equal 40 cents. All the coins are dimes, d, and pennies, p. Which combination of coins does Lin have? Use the table to answer the question. Question solved general 11 months ago 2393
What is the standard deviation for the data set?212, 249, 212, 248, 239, 212, 216, 234, 248Express your answer as a decimal to the nearest tenth.Enter your answer in the box. Question solved general 11 months ago 4288
You can upgrade lighting at your factory to LED bulbs that cost $6.95 each and last an average of 5 years. It costs $3 in labor to change a bulb. Over a 10-year period, about how much will it cost per year to install LED bulbs in 100 lamps and change the bulbs when they burn out? Question solved general 11 months ago 9223
For the Transformation T, write the T^-1.T : (x, y) (5x, 5y )T^ -1 (x, y) (x - 5, y - 5)(5x - 1, 5y - 1)(1/5x, 1/5y) Question solved general 11 months ago 6975
An online store randomly samples three groups of 100 customers on which delivery method they use. The data shows the results of the three samples. Overnight 2-Day Standard TotalGroup 1 27 20 53 100Group 2 32 17 51 100Group 3 34 19 47 100The online store has 2755 customers one day.Based on the samples, what is a reasonable estimate of the number of people who will use overnight delivery?Enter your answer rounded to the nearest whole number in the box. Question solved general 11 months ago 5545
The length of a rectangle is 3 cm more than 10 times its width. The area of the rectangle is 75 cm2. A quadratic function can be used to represent the dimensions of the rectangle. What quantity of the rectangle represents the domain of that function? A) the area B) the width C) the length Eliminate D) the perimeter Question solved general 11 months ago 2283
What is the solution of the equation (x – 5)2 + 3(x – 5) + 9 = 0? Use u substitution and the quadratic formula to solve. Question solved general 11 months ago 6545
The general term for the sequence 2, 4, 8, 16, 32, . . . is Question solved general 11 months ago 9750
The average weight an NFL player is 245.7 pounds with standard deviation of 34.5 pounds but probability distribution of the population is unknown. If a random sample of 32 NFL players is selected, what is the probability that: (i) the average weight of the sample will be less than 234 pounds?(ii) the average weight of the sample is between 248-254?(iii) the average weight of the sample is between 242-251? Question solved general 11 months ago 9219
The figure shows three quadrilaterals on a coordinate grid: Which of the following statements is true about the three quadrilaterals? M and O are similar and congruent. O and N are similar and congruent. M and N are similar but not congruent. M and O are similar but not congruent. Question solved general 11 months ago 3209
A homeowner is installing a swimming pool in his backyard. he want its length to be 4 feet longer than its width. then he wants to surround it with a concrete walkway 3 feet wide. if he can only afford 300 square feet of concrete for the walkway, what should the dimensions for the pool be? Question solved general 11 months ago 9091
A scientist is measuring the temperature change and a chemical compound the temperature dropped 11 Fahrenheit per hour from the original temperature after four hours the temperature was 90°F find the compounds original temperature Question solved general 11 months ago 8438
Find the parabola with equation y = ax^2 + bx whose tangent line at (2, 4) has equation y = 8x − 12. Question solved general 11 months ago 5430
Jillian is selling boxes of cookies to raise money for her basketball team. The 10 oz. box costs $3.50, while the 16 oz. box costs $5.00. At the end of one week, she collected $97.50, selling a total of 24 boxes. The system of equations that models her sales is below. x+ y= 24 3.50x + 5.00y = 97.50 Solve the system of equations. How many 10 oz. boxes were sold? Question solved general 11 months ago 3602