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Questions (52)
10. Your mother has left you in charge of the annual family yard sale. Before she leaves you to your entrepreneurial abilities,
1 answer
95 views
17. The owner of an organic fruit stand also sells nuts. She wants to mix cashews worth $5.50 per pound with peanuts worth $2.30
1 answer
154 views
A store sells televisions for $360 and DVD burners for $270. The entire stock is worth $52,920 and there are a total of 164
1 answer
168 views
15. Chris has a jar with nickels and quarters in it. There are 95 coins in the jar and the coins total $12.95. How many of each
1 answer
122 views
14. A nursery owner has 288 rose bushes. There are 36 fewer red roses than pink roses. How many of each type of roses are there?
1 answer
131 views
12. A shipment of TV sets, some weighing 30 kg each and the other weighing 50 kg each, has a total weight of 880 kg. If there
1 answer
105 views
11. The second of two numbers is 5 more than twice the first. The sum of the numbers is 44. Find the numbers by writing and
1 answer
155 views
10. Your mother has left you in charge of the annual family yard sale. Before she leaves you to your entrepreneurial abilities,
1 answer
121 views
Solve the system of equations and choose the correct answer from the list of options.
d + e = 15 −d + e = −5 Label the
3 answers
634 views
A radio station gives away $15 to every 15th caller, $25 to every 25th caller, and a free concert ticket to every 100th caller.
2 answers
1,454 views
Suppose you want to buy a car valued at $750,000 in 15 years, and the prevailing interest rate is 5.5, how much do you have
0 answers
292 views
A manufacturer of flea collars for animals injects the collars with 15 milligrams of a medicine that only acts on fleas. The
2 answers
464 views
on a frozen pond , a 12 kg sled is given a kick that imparts to it an initial speed of 7.7 m/s. the coefficient of kinetic
1 answer
675 views
suppose the marginal propensity to consume is 0,6 and investment spending increases by 20 billion. by how much will total
0 answers
658 views
Which is the best definition of naturalization?
The process of living and working in the U.S. in order to become a citizen The
2 answers
1,985 views
Which set of issues led to the Civil War?
Economics, religion, boundaries Politics, education, voting rights ** Slavery,
2 answers
1,071 views
Marie gets $500 pocket money each day,she spends $300 each day. Write fractions to show the money spent and money left:
(1) at
2 answers
770 views
World Records in the 1500-m Run. The formula R = -0.075t + 3.85 can be used to predict the world record in the 1500-m run t
1 answer
590 views
World Records in the 1500-m Run. The formula R = -0.075t + 3.85 can be used to predict the world record in the 1500-m run t
1 answer
570 views
World Records in the 1500-m Run. The formula R = -0.075t + 3.85 can be used to predict the world record in the 1500-m run t
1 answer
675 views
a hunter on the ground fires a bullet in the northeast direction which strikes a deer 0.25 metre away from him, the bullet
1 answer
1,556 views
What is the rule for input 0 output -1
1 answer
411 views
2. Tecumseh's "Let the white race perish" speech is
A. a logical list of reasons why the whites should be resisted. B. a satire
2 answers
1,173 views
Given: angle A is 20˚, b = 50 cm, for what possible range of lengths of side “a” would triangle ABC have two possible
0 answers
449 views
Given: A is 20˚, b = 50 cm, for what possible range of lengths of side “a” would ABC have two possible solutions
0 answers
386 views
Hvap 40.65 kJ/mol
Hf -285.83 kJ/mol Hfusion 6.03 kJ/mol specific heat 4.186 J/gC molar mass 18.02 g How much energy is consumed
1 answer
467 views
Hvap 40.65 kJ/mol
Hf -285.83 kJ/mol Hfusion 6.03 kJ/mol specific heat 4.186 J/gC molar mass 18.02 g How much energy is consumed
1 answer
907 views
how does the moon move through space ?
2 answers
309 views
Consider a system of N identical particles. Each particle has two energy levels: a ground
state with energy 0, and an upper level
0 answers
1,084 views
Two 20kg weights are hung from light strings that pass over frictionless pulleys. The ends of the strings are connected to a
0 answers
558 views
A roller coaster has two hills and starts from rest atop the first hill , which is the higher of the two hills . The secound
2 answers
572 views
NaOH + CH3COOH = CH3COONa + H2O calculate the mass concentration in gdm-3 of the orinigal viniger
2 answers
470 views
write a program that accept the name of a student score obtained in 5 courses and compute the average score of the student.your
1 answer
842 views
A ball moving with a speed of 26 m/s strikes an identical ball that is initially at rest. After the collision, the incoming ball
2 answers
1,011 views
A ball moving with a speed of 26 m/s strikes an identical ball that is initially at rest. After the collision, the incoming ball
1 answer
517 views
A 10-kg duffle bag is undergoing a vertical acceleration of 0.050 m/s2 (positive for up, negative for down), while its owner is
0 answers
414 views
A student applies an upward force of 58 N to a 5.1-kg physics textbook. Find the book’s acceleration (positive for up,
2 answers
692 views
the base of a triangle is the same as its height. what are the least whole number measurements for the triangle so that the area
0 answers
396 views
the base of a triangle is the same as its height. what are the least whole number measurements for the triangle so that the area
1 answer
373 views
A gene for flower color can have multiple alleles like purple, white, or red.
true or false?
1 answer
640 views
Suppose you have monohybrid snapdragons in your garden and you find that they produce red seeds to white seeds in the ratio of
0 answers
763 views
find the total area between the curves ( y= 4-x ^2 ) and the x-axis over the intervals [0,4]
1 answer
381 views
find the total area between the curve ( y= 4-x to the second power) and the x-axis over the interval [-3,7]
1 answer
480 views
ARE THESE CORRECT(do they make sense to u):
-he is a columnist -the remedy is working -you will receive a bonous -i don't know a
1 answer
378 views
If ball c slid down the hill without friction, how fast would it be traveling the instant it reached the bottom of the hill?
1 answer
319 views
a=9b,for b
the solution is b=
1 answer
420 views
what is the life cycle of moss
1 answer
621 views
i am writing a research paper about JOHN KEATS and his 3 works ( social political religious or any)_ but i didn't find some of
3 answers
710 views
1.A proton enters a 2.0 X 10^-2 T magnetic field with a speed of 5.8 X 10^4 m/s. What is the radius of the circular path it
1 answer
593 views
"Life begets life. Energy creates energy. It is by spending oneself that one becomes rich.”
what does this quote mean??
1 answer
540 views
A step-up transformer has 120 turns on its primary coil. It has 1150 turns on its secondary coil. The primary circuit is
1 answer
701 views
what is.. the modem system of units used by scientists?
what is.. the curved surface of a liquid? what is.. a process used to
0 answers
508 views