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MATH SOLVE
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Solve the system using elimination. Write the solution as an ordered pair. (1 point) SHOW YOUR WORK FOR FULL CREDIT! (2 points)5x + 4y = 1-3x + 4y = -7
General
4 months ago
A college football stadium holds 45,000 fans. In a random sample of 30 fans, 25 were wearing the colors of the home team. Predict the number of fans who are wearing the colors of the home team.
General
4 months ago
A member of a book club wishes to purchase two books from a selection of eight books recommended for a certain month. In how many ways can she choose them?
General
4 months ago
Can someone help me Solve these problems :(((1.x+ 20 = -322.w+10=253.7.2 + b = 124.5.3 + s = 155.p + (-25) = -106.m + (-1.6) = -4.8
General
4 months ago
The length of an intercepted arc of a central angle of a circle is 4 cm. If the radius of the circle is 5 cm, what is the measurement of the central angle to the nearest whole degree? A) 35° B) 41° C) 46° D) 50°
General
4 months ago
Solve the system using elimination. Write the solution as an ordered pair. (1 point) SHOW YOUR WORK FOR FULL CREDIT! (2 points)13x + y = 15-9x - 3y = -15
General
4 months ago
the value pi/4 is a solution for the equation 3 sqrt 2 cos theta+2=-1
General
4 months ago
A printer prints 34 pages in 4 minutes
General
4 months ago
Graph the system of equations {3x+y=6 -3x-4y=12
General
4 months ago
Write the equation that represents the line use exact numbers
General
4 months ago
Quadrilateral ABCD is similiar to quadrilateral EFGH. The lengths of the three longest sides in quadrilateral ABCD are 60 feet, 40 feet, and 30 feet long. If the two shortest sides of quadrilateral EFGH are 6 feet long and 12 feet long, how long is the 4th side on quadrilateral ABCD? A) 18 feet B) 24 feet C)16 feet D)20 feet
General
4 months ago
Let f(x)=e* and g(x)= X+6. What are the domain and range of (gºf)(x)?
General
4 months ago
Water weighs 62.4 pounds per cubic foot. How much does the water in a tank that measures 7 ft × 4 ft × 9 in, weigh?
General
4 months ago
Based on the tree diagram below what is the probability that the test for lice returns a false positive
General
4 months ago
Question 2 of 102 PointsTrue or False? The opposite angles of a quadrilateral in a circumscribed circleare always complementary.OA. TrueOB. FalseSUBMIT
General
4 months ago
verify that (sinx -cosx)^2=1-2sin(x)cos(x)
General
4 months ago
Meredith bought 4 T-shirts and 2 pairs of pants. If x is the cost of one T-shirt and y is the cost of one pair of pants, she’ll have to multiply the number of T-shirts by x and the number of pants by y to find the total cost of the clothes.Write an expression for finding the total cost of the clothes?Apply the properties of operations to find an equivalent expression for finding the total cost of the clothes?Write an expression for finding the total cost of the clothes if Meredith bought 6 T-shirts and 4 pairs of pants. Also write an equivalent expression for that expression?
General
4 months ago
The right pengtagonal prism has a height of of 14 units. The volume of the prism is 840 cubic units. What is the perimeter of the base? 12 units 15 units 21 units 30 units
General
4 months ago
Which equation has a graph that is a parabola with a vertex at (-2, 0)?0 y=-2x18y = (x + 2)2y = (x - 2)20 y=x2-2
General
4 months ago
A study of 420 comma 100 cell phone users found that 133 of them developed cancer of the brain or nervous system. Prior to this study of cell phone use, the rate of such cancer was found to be 0.0449% for those not using cell phones. Complete parts (a) and (b). a. Use the sample data to construct a 95% confidence interval estimate of the percentage of cell phone users who develop cancer of the brain or nervous system.
General
4 months ago
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