In the xy-plane, the line l passes through the origin and is perpendicular to the line 4x + y = k, where k is a constant. Please help. Thank you.
In the xy-plane, the line l passes through the origin and is perpendicular to the line 4x + y = k, where k is a constant. Please help. Thank you.
When opening her piggy bank, Mary noticed that she had 104 coins made up entirely of 20c and 5c coins that totalled exactly $10. How many of each type of coins did she have?
Solve the following word problems by first writing (an) equations and then solving the equation John is twice as old as Mary. Five years ago he was three times as old. What is Mary’s age...
How many gallons of 35 % alcohol solution and 50 % alcohol solution must be mixed to get 6 gallons of 40 % alcohol solution?
In what order are the planets from the sun
i really have a hard time knowing it.
A commuter train travels from Baltimore to Washington DC and back in 1 hour and 45 minutes. The distance between these two stations is about 40 miles. a.) What is the average velocity of...
(8z1/6)
What are the three conditions necessary for work to be done? Give an example that shows when each condition is NOT met and work is NOT done.
Help with finding the radius of the oblique cyclinder. The volume = 192π cm². The right side is 12 cm. thanks
Two men start from 2 places 600 km apart and travel towards each other, the first travelling 5 km/h faster than the second. They meet after 8 hours. Find the speed of the fastest man.
A couple decide that they would like to renovate their newly purchase house. They decide that they would like to paint kitchen and dining area with two colours: white and a very pale green. A painter...
background of the effects of joining academic organization for sophomore students
Senai customized her bike by exchanging the front wheel for a wheel that had one half the diameter of the back wheel. Please help me. Thank you.
Two unequal masses of iron both have the same Internal energy, which of the following is true? a. The larger mass is hotter b. The smaller mass is hotter c. The have the same...
A regulation for riding a certain amusement park ride requires hat a child be between 30 inches and 50 inches tall. Please help. I got this question wrong. Thank you.
In a community, 2/3 of all of the men are married to 3/5 of all of the women. What fraction of the entire community is married? Help! I can't figure out how to do this....
The numerator of a certain fraction is 5 less than the denominator. Please help. Thank you
a. 8.0 cm b. 12 cm c. 20 cm d. 16 cm
I dun understand.