An astronaut drops a rock into a crater of the moon. The distance, d(t), in meters, the rock travels after t seconds can be modeled by the function d(t)=0.8t^2. What is the average speed, in meters per second, of the rock between 5 and 10 seconds? Question solved general 4 months ago 8165
Which of the following describes the end behavior over the domain of the square root function graphed above? Please HELP!!!!!!!!! MARK THE BRAINLEST Question solved general 4 months ago 3245
The scatter plot shows the relationship betweeen the number of hours students spend watching television and the numer of hours they spend with friends each week.What is the y-intercept of the line of best fit and what does it represent?A. 6.9 hours; the number of hours students watch television in a week when they do not spend time with friendsB. 11.1 hours; the number of hours students spend time with friends in a week when they do not watch televisionC. 6.9 hours; the number of hours students spend time with friends in a week when they do not watch televisionD. 11.1 hours; the number of hours students watch television in a week when they do spend time with friends Question solved general 4 months ago 7810
Enter the y coordinate of the solution to this system of equations -2x+3y=-6. 5x-6y=15 Question solved general 4 months ago 9237
Drew burned 2,000 calories Friday playing one hour of basketball and canoeing for two hours. Saturday he spent two hours playing basketball in 3 hours canoeing and burned 3,300 calories. how many calories did he burn per hour when playing basketball? how many calories did he burn per hour when canoeing? Question solved general 4 months ago 3232
The height in feet of a soccer ball that is kicked can be modeled by the function y=-8x+24x, where x is the time in seconds after it is kicked. Find the soccer ball's maximum height and the time it takes the ball to reach this height. Then find how long the soccer ball is in the air Question solved general 4 months ago 3014
Pilar says that two linear systems below have the same solution. (see picture) Is she correct? Explain. Question solved general 4 months ago 5812
A community center is organizing a dance . There are four large columns arranged at the corners of a square. The decorating committee will hang one large streamer from each column to every other column. How many streamers are needed? Question solved general 4 months ago 4811
A bookstores having a 30% off sale Diary of a Wimpy Kid books are now $6.36 each what is the original price of the book Question solved general 4 months ago 5978
Pizza house offers 4 different salads, 4 different kinds of pizza, and 5 different desserts. how many different three course meals can be ordered Question solved general 4 months ago 7791
Estimate how many times larger 4 x 1015 is than 19 x 1012.A)20 times larger B)50 times larger C)100 times larger D)200 times larger Question solved general 4 months ago 9597
On average, junior girls own 10 pairs of shoes with a standard deviation of 1.5 pairs of shoes. the distribution of shoes follows an approximately normal curve. what is the probability of selecting a junior girl that owns 12 or more pairs of shoes Question solved general 4 months ago 3470
Which expression finds the length of side b of this right triangle? Question solved general 4 months ago 1725
A bag contains 5 blue marbles and 8 orange marbles. Polly draws a marble from the bag and keeps the marble. Perry then draws a marble from the bag. What is the probability that both Polly and Perry draw an blue marble from the bag?5/3939/59/251 Question solved general 4 months ago 6109
You have 52 cards and you choose 2 what is probability of drawing 2 cards of the same suite Question solved general 4 months ago 9031
If ABCD is a rectangle and the measurement of angle CBD=47 what is the value of x Question solved general 4 months ago 5274