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Questions and answers by visitors named
sid
Questions (29)
When children think in a convergent manner:
A. They center on already-known facts. B. They are able to think in many different
7 answers
1,965 views
A person makes a quantity of iced tea by mixing 500g of hot tea(c=4190J/(Kg.k) with an equal mass of ice(T=0c, L=333KJ/Kg).
4 answers
2,651 views
what is population distribution
1 answer
426 views
when adding or subtracting rational exprssions, why do you need an LCD
3 answers
840 views
what are extraneous solutions of an equation? Why do they sometimes occur in the process of solving rational equations? examples
2 answers
706 views
3/14 of rosebuds in a garden bloomed yesterdday and 2/5 of the remaining rosebuds bloomed today.66 rosebuds have not yet
1 answer
381 views
to move a large crate across a rough floor, you push down on it at an angle of 21 degree. find the force necessary to start the
3 answers
755 views
what is the relationship between the amount of heat produced per mole of reactant?
1 answer
338 views
A brick is thrown upward from the top of a building at an angle of 25° to the horizontal and with an initial speed of 16 m/s.
3 answers
1,757 views
if a wire of length 12cm it stress up to 25m what will be the final resistance .it initial resistance is 16ohm?
1 answer
370 views
Rosy has been jogging for 3 weeks. In the first week She jogged 3 days each for 4/6 of an hour. During week 2 she jogged for 3/4
2 answers
491 views
the following reaction occurred at 45 degrees
all gases h2+f2=2hf the equlibrium conc in a 5ml container are h2=.0500m, f2=.0100m
2 answers
593 views
The most common reason for dropping out of a cardio program is?
1 answer
462 views
8. which picture(s) would best represent atoms in the gas of a neon sign?
1 answer
602 views
The type of current in your home is mostly
A. direct current. B. alternating current. C. series current. D. produced by
3 answers
702 views
What type of current is produced by a battery?
A. parallel current B. alternating current C. direct current D. potential current
2 answers
683 views
Which of the following statements about Ohm’s Law is true?
A. Increasing the voltage decreases current. B. Keeping the same
1 answer
1,199 views
If you know the power rating of an appliance and the voltage of the line it is attached to, you can calculate the current the
4 answers
1,207 views
A device that changes mechanical energy to electrical energy by rotating a coil of wire through a magnetic field is called a(an)
7 answers
3,046 views
What creates a magnetic field?
A. charged particles that do not move B. moving electric charges C. gravity D. an isolated
10 answers
2,479 views
A transformer has a primary coil with 600 turns and a secondary coil with 300 turns. If the output voltage is 320 volts, what is
4 answers
1,444 views
If a step-up transformer has a primary coil with 15 turns, how many turns would be required in the secondary coil in order to
4 answers
1,198 views
20g of NaHCO3 Treated with 22g of HCl Producing 12g of the residue. What is the amount of co2 Formed ?
5 answers
456 views
When 4.2g of NaHCO3 is added to a solution of CH3COOH Weighing 10g, it is observed that 2.2g of co2 is realised into the
5 answers
769 views
A boy spent one-half of his money for a book and one-third of his money for a pen. The remaining $2.25 he saved. How much money
2 answers
590 views
the graph shows a non standard normal distribution curve with a mean of 59.0 and a standard deviation of 6.7. Find the area of
5 answers
5,438 views
point q is the image of point p under a dilation with center o and scale factor 5. if p = 20 what is op
4 answers
777 views
your supervisor has just asked you to prepare 500ml of 3.00M HNO3 solution for tomorrow's undergraduate experiment. The Stock
1 answer
326 views
Evaluate the integral.
∫(from π/6 to 3π/4) π(sin^2x+2)^2 - 4
1 answer
54 views
Answers (10)
I just took the test rn 1. 26 2. 28 mm 3. 13 in, 84 in, 85 in 4. 7.5 m 5. 28.3 cm
still BAC for 2022 :]
I figured it out, its 5
wtf this doesnt make sense bruh u suck
What is the answer?
15.8 sec
I want this answer
I want it in grams
A stick of length l = 60.0 cm rests against a wall. The coefficient of static friction between stick and the wall and between the stick and the floor are equal. The stick will slip off the wall if placed at an angle greater than θ = 49.0 degrees. What is
thank u so much drwls
