what is the sum of the polynomials(-x^2+9)+(-3x^2-11x+4). • -4x^2-2x+4• -4x^2-11x+13• 2x^2+20x+4• 2x^2+11x+5 Question solved general 11 months ago 7621
Item 18 A spherical ball with a volume of 972π in.3 is packaged in a box that is in the shape of a cube. The edge length of the box is equal to the diameter of the ball. What is the volume of the box? Question solved general 11 months ago 6355
Is my answer correct? It's a mean, median, and mode question. Question solved general 11 months ago 3345
PLS HELP ME ASAP WITH C!! (SKETCH A LINE THAT REPRESENTS THE DIFF SHAPES) - ALSO INDICATE WHICH LINE IS WHAT FUNCTIONTHANK YOU!!(Random answers gets moderated!) Question solved general 11 months ago 4492
Centennial park is evaluating the capacity of the park and have determined that 15 people can comfortably stand in a section that is 5ft by 8ft , the park has dimensions that are 400yds by 200 yds estimate the number of people who can fit in the park Question solved general 11 months ago 1258
Two cyclists leave town at the same time on the same road going in the same direction. Cyclist a is going 6 miles per hour faster than cyclist b. After 8 hours, cyclist a has traveled three times the distance as cyclist b. Use the equation 24x= 8(x+6) to find how fast cyclist b was traveling. Question solved general 11 months ago 2353
The diagram shows the floor plan of a one-bedroom apartment. Find the area of the living room in square feet. Round to nearest square foot. Question solved general 11 months ago 9482
Why did the chicken hit her egg with an ax worksheet answers Question solved general 11 months ago 3424
I NEED HELP STAT PLZ PLZ PLZ Betty has between $40$ and $50$ pennies that she wants to arrange in a rectangular array. She notices she can arrange the pennies in three different ways without any gaps or spaces. However, if Betty adds two more pennies to her collection, she can only arrange the pennies in one way without any gaps or spaces: a straight line. How many pennies does Betty have? Question solved general 11 months ago 8169
Easy math problem, please help.O is the center of the circle. Assume that lines appear to be tangent are tangent. What is the value of x?A. 34B. 36.5C. 73D. 107 Question solved general 11 months ago 4765
A right triangle has one side, s, and a hypotenuse of 12 meters. Find the area of the triangle as a function of s.A) A(s) = 2s 144 - s2B) A(s) = s 144 - s2C) A(s) = 2s 12 - s2D) A(s) = 12s 144 - s210) The base of a ladder is placed 5 feet away from a 13 foot tall wall. What is the minimum length ladder needed to reach the top of the wall (rounded to the nearest foot)?A) 12 ft B) 13 ft C) 14 ft D) 15 ft Question solved general 11 months ago 2747
Use Cavalieri’s Principle to calculate the exact volume of an oblique cylinder with a radius of 5 inches and a height of 16 inches. Question solved general 11 months ago 5475
URGENT!!!! 100 POINTS!!! Data is shown from a random selection of bamboo plants on a bamboo farm. The number of days since the plant appeared above the soil and the height of the plant are shown.Days Since Plant Showed Above Soil l Height of Bamboo Plant in Centimeters2 l 6.510 l 35.212 l 39.98 l 26.45 l 18.517 l 59.47 l 26.626 l 91.323 l 83.128 l 95.015 l 52.413 l 45.432 l 110.110 l 35.818 l 65.015 l 52.7Which of the following lines of best fit represent the data if x is the number of days since the plant appeared and y is the height of the plant? (You might/might not need to make a scatter plot! Depends on the understanding of the question.)y = –3.5x + 0.7y = –0.7x + 3.5y = 0.7x + 3.5y = 3.5x + 0.7 Question solved general 11 months ago 9775
Heather and Joel bought a house for $157,200 and know that the house appreciates every year. They keep track of their house value for 5 years and model their data with the exponential equation y = 150000(1.004)12t How much will their house be worth in 8 years? Question solved general 11 months ago 2173
Two lines, C and D, are represented by the equations given below: Line C: y = x + 14 Line D: y = 3x + 2 Which of the following shows the solution to the system of equations and explains why? Question solved general 11 months ago 1170
what logarithmic equation has the same solution as x-4=2^3 Question solved general 11 months ago 8857
The equation for a projectile's height versus time is h(t)=-16t^2+Vt+h. A tennis ball machine serves a ball vertically into the air from a height of 2 feet, with an initial speed of 130 feet per second. Which equation correctly models the ball's height as a function of time? Question solved general 11 months ago 1429
Julius is buying beverages for brunch he needs to buy a total of 5 gallons of beverages he decides to buy two containers of each of the following beverages 2 pints of milk 2 quarts of orange juice 16 cups of milk 32 oz of lemonade . how many gallons of beverages did he buy Question solved general 11 months ago 6103