Mathematics, 04.03.2021 23:30 Blahdjwj108
13. Jill has $4.10 in dimes and quarters. She has 10 mote quarters than dimes. Which system of equations best represents the situation of D represents the number of dimes and Q the number of quarters? A. D + 10 = Q .10D +.25Q = 4.10 B. 10D + 25Q = 4.10 D + 10 = 0 C. D + Q = 4.10 D = Q + 10 D. 10D + 25Q = 410 D + = 10
Answers: 1
Mathematics, 21.06.2019 13:30, ciya12
What is the effect on the graph of the parent function f(x) = x when f(x) is replaced with 3f(x)? a) shifts the line 3 units up b) shifts the line 3 units down c) increases the slope of the line by a factor of 3 d) decreases the slope of the line by a factor of 3
Answers: 3
Mathematics, 21.06.2019 21:00, millie54
Two cars which are 40 miles apart start moving simultaneously in the same direction with constant speeds. if the speed of the car which is behind is 56 mph and the speed of the other car is 48 mph, how many hours will it take for the car which is behind to catch up the car ahead of it?
Answers: 2
Mathematics, 21.06.2019 22:00, kiiya33
Select the correct answer from each drop-down menu. consider the following polynomials equations. 3x^2(x-1) and -3x^3+ 4x^2-2x+1 perform each operation and determine if the result is a polynomial. is the result of a + b a polynomial? yes or no is the result of a - b a polynomial? yes or no is the result of a · b a polynomial? yes or no
Answers: 1
Mathematics, 21.06.2019 23:00, serenityburke
The areas of two similar triangles are 72dm2 and 50dm2. the sum of their perimeters is 226dm. what is the perimeter of each of these triangles?
Answers: 1
13. Jill has $4.10 in dimes and quarters. She has 10 mote quarters than dimes. Which system of equat...
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