Mathematics, 10.10.2019 00:00 khalilh1206
Mary has a collection of nickels and quarters for a total value of $4.90. if she has 42 coins total, how many of each kind are there?
Answers: 3
Mathematics, 21.06.2019 13:00
There is a line with slope 1/a going through the point (a, aΒ²). find the equation of the line perpendicular to this line at this point. (donβt let this problem intimidate you! solve the problem as you would if iβd given you specific values. just use variables instead.)
Answers: 2
Mathematics, 21.06.2019 16:30
Ivan and jeff buy a package of 8 pens for $4.00. ivan wants 5 of the pens, and jeff wants 3.how much should each student pay?
Answers: 1
Mathematics, 21.06.2019 23:30
The bottom of ignacio's desktop is 74.5cm from the floor. ignacios sits in his adjustable chair, and the tops of his legs are 49.3cm from the floor. each clockwise rotation of the knob on the chair raises ignacio's legs by 4.8cm. write an inequality to determine the number of clockwise rotations, r, ignacio could make with the knob without his legs touching the desk.
Answers: 3
Mathematics, 22.06.2019 01:30
When solving a logarithm equation, how do you find the missing variable ?
Answers: 2
Mary has a collection of nickels and quarters for a total value of $4.90. if she has 42 coins total,...
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