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Compare and contrast the effects that a proportional dimension change has on perimeter and area of figures
General
4 months ago
James has an ice cube tray that makes ice in the shape of spheres rather than cubes. Each sphere of ice has a radius of 222 cm. One tray makes 666 spheres. What is the total volume of ice the tray can make at one time?
General
4 months ago
TIMED!!!Find the value of x and the value of y.A.x = 15, y = 10B.x = 20, y = 50C.x = 50, y = 10D.x = 50, y = 20
General
4 months ago
A farm is to be built in the shape of Quadrilateral ABCD, as shown below. All four sides are equal.A rhombus ABCD is shown with diagonal AC equal to 15.5 feet and diagonal BD equal to 13.2 feet.What is the area of the farm?pleas only pick from the 4 below62 square feet52.8 square feet57.4 square feet102.3 square feet
General
4 months ago
How many ordered pairs of prime numbers (a,b) are there such that a+b=100
General
4 months ago
Use the information given below, to compare the cost of operating a vehicle for one month (4 weeks) for three different car owners. Joe, Tim, and Sue each own a car. If Joe works 5 days each week, Tim works 4 days a week, and Sue works 3 days a week, how many work days (round trips) each month? If Joe drives 30 miles round trip to work, Tim drives 40, and Sue drives 18, how many round trip miles will each driver make a month? If each driver estimates gas at 20 miles per gallon and $1.80 per gallon, what will be the cost for gas to go to work for each driver? Joe pays $1,920 a year for insurance, Tim pays $3,000 a year, and Sue pays $1,080 a year. Joe pays $1,200 a year for maintenance. Tim pays $360 a year for maintenance because he likes to work on his car himself. Sue pays $596 dollars a year for maintenance. What is the total cost per month for each driver?
General
4 months ago
Ninety-three passengers rode in a train from City A to City B. Tickets for regular coach seats cost $122. Tickets for sleeper cars seats cost $284 The receipts for the trip totaled $18,960. How many passengers purchased each type of ticket?The number of coach tickets purchased was ____The number of sleeper car tickets purchased was ______
General
4 months ago
You are having a conference call with theCEO of a paper company. You have interrupted the number of trees cut down verses profit as the function p(x)=-x4+x3+7x2-x-6. Describe to the CEO what the graph looks like and in general how to sketch the graph without using technology. Use complete sentences and focus on the end behaviors of the graph and where the company will break even when p(x)=0.
General
4 months ago
An ellipse is graphed.Which statements about the ellipse are true? Check all that apply.The center is at (0, 0).The major axis is 4 units long.The vertices are 4 units to the left and right of the center.The foci are 2sqrt3 units to the left and right of the center on the major axis.The directrices are vertical lines.
General
4 months ago
The equation (x-7^2/64)+(y+2)^2/9=1 represents an ellipse.Which points are the vertices of the ellipse?(7, 1) and (7, −5)(7, −10) and (7, 6)(10, −2) and (4, −2)(15, −2) and (−1, −2
General
4 months ago
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