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July

Questions Asked on July 5, 2019

How much heat (in joules) is required to boil 250 grams of water that starts at 25C completely to steam? Use 4.2 J/gC for the
1. 0 answers
2. asked by mssailormouth
3. 1,212 views
Express $0.\overline{21}_3$ as a base 10 fraction in reduced form.
1. 5 answers
2. asked by ABC123
3. 4,021 views
A stone with a mass of 6kg is thrown vertically upwards from the top of the building 35m high with a starting velocity 20m/s .De
1. 1 answer
2. asked by Pearl
3. 601 views
Which accurately describes the theology of the Catholic Church during the middle ages?select all that apply A. Catholics could
1. 1 answer
2. asked by Ashtin
3. 694 views
Physical therapists know as you soak tired muscles in a hot tub, the water will cool down as you heat up. If a 68.1 person at
1. 1 answer
2. asked by DariaV
3. 865 views
how could you have 0.87$ with the least number
1. 2 answers
2. asked by Alma
3. 444 views
In a laboratory experiment, a calorimeter is used to find the specific heat of an unknown metal. 100.0 grams of dry metal shot
1. 0 answers
2. asked by mssailormouth
3. 1,109 views
A block of mass 15kg rest on a horizontal floor ( coefficient of friction is 0.4)(A) what force is required just to make de
1. 2 answers
2. asked by TAKYUN DAVID
3. 893 views
A square with side length 5.5 mm is increased by a factor of 11. What will be the perimeter of the square after dilation?
1. 1 answer
2. asked by carolina
3. 1,065 views
If on 80°W time is 4:00pm what will be time on 120°E.
1. 1 answer
2. asked by Dhruv
3. 437 views
Select the vocabulary word that best completes the sentence .The accident in the lab was bad enough on its own; you don’t need
1. 3 answers
2. asked by Heather
3. 610 views
What did Carl Sagan believe was proven by the disaster at Chernobyl?A) there can be no positive use for nuclear power. B) a move
1. 2 answers
2. asked by Heather
3. 592 views
We often use a spoon to cool coffee by stirring. Some of the heat is conducted from the coffee to the air by this method, but
1. 0 answers
2. asked by mssailormouth
3. 851 views
14. What does the acronym GRIT mean?A. Goal, Risk, Increase, and Train B. Growth, Resilience, Instinct, and Tenacity C. Goal,
1. 2 answers
2. asked by Diana
3. 483 views
I have to write a 5 and a half page research paper and I decided for my topic to be Alexander the Great. Could someone read my
1. 5 answers
2. asked by Starie
3. 828 views
12. Many children in the stage of industry demonstrate the urge toA. master skills. B. test behavioral boundaries. C. depend on
1. 1 answer
2. asked by Diana
3. 640 views
Find the stationary point on the curve y=x^2-1 and show that it is a minimum point by checking the derivative on both sides of
1. 1 answer
2. asked by Anon
3. 689 views
7. Most children who are six or seven years old are beginning which of Erikson's stages of development?A. Inferiority B. Guilt
1. 1 answer
2. asked by Diana
3. 554 views
5. Which of the following best characterizes parents with independence goals?A. They coddle children all the time. B. They
1. 5 answers
2. asked by Diana
3. 3,345 views
How do adults contribute to children's sense of initiative?A. By punishing mistakes, so the child learns to avoid them B. By
1. 1 answer
2. asked by Diana
3. 908 views
? Which of the following statements best describes the graph of-5x + 2y O It is a curve joining the points -5x-2y=1?
1. 1 answer
2. asked by Betty
3. 1,338 views
What favour did the elephant ask the man on a rainy day
1. 0 answers
2. asked by What favour did the elephant ask the man on a rain
3. 69 views
a person takes 10k gold bracelet weighing 80g to a gold buyer. the gold buyer offers them $1000 cash. calculate the value of the
1. 1 answer
2. asked by Godzilla
3. 519 views
A tennis ball is projected vertically upwards from the top of a 55 m cliff by the sea. Its height from the point of projection,
1. 2 answers
2. asked by Mishka
3. 2,722 views
For what value of x will the function f(x) = -3(x - 10)(x - 4) have a maximum value? Find the maximum value.?
1. 2 answers
2. asked by Bobrisky
3. 378 views
the front wheels of a truck supports 8 kN and its rear wheels support 14 kN. The axles are 4m apart. How far from the front axle
1. 2 answers
2. asked by tokbern
3. 1,884 views
if 100cm3 of O2 diffused in 4 seconds and 50cm3 of gas Y diffuse in 3 seconds, calculate the relative molecular mass of gas Y?
1. 4 answers
2. asked by Bobrisky
3. 3,527 views
types of pseudu_psychologies
1. 1 answer
2. asked by debebe
3. 380 views
Which of the following functions grows the slowest?j(t)=1/4 ln(t^200) a(t)=t^5/2 i(t)=ln(t^100) g(t)=3t^2-t b(t)=t^4-3t+9
1. 2 answers
2. asked by Mike
3. 2,672 views
How to Calculate How Many Rings in an Atom
1. 0 answers
2. asked by Anonymous
3. 398 views
1) how can I find the number of valence shell in the non-transition metals.2) how can I find the number of valence shell in the
1. 1 answer
2. asked by Anonymous
3. 424 views

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