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2020
September
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September 8, 2020
1.)CaCO3→CO2+CaO
A scientist heats 30 grams of calcium carbonate (CaCO3) in the chemical reaction shown. What is the
74 answers
asked by
Anonymous
31,382 views
Which observation most likely indicates that a physical change has taken place?(1 point)
A. A reaction occurs. B. An odor occurs.
38 answers
asked by
Anonymous
20,904 views
Which organ in the excretory system filters blood?
A. ureter B. Urethra C. Kidney** D. Bladder
41 answers
asked by
based
14,139 views
Complete the paragraph by selecting the correct word from the drop-down menu. (1 point)
A participle is a type of verb that can
18 answers
asked by
elder kai
13,516 views
Which word is the past tense of an irregular verb?
A. aimed B. tapped C. squawked D. hidden Which sentence contains a participle
25 answers
asked by
Anonymous
9,990 views
Which term describes the repeated arrangement of the molecule?
A. Bonds B. Atoms C. Molecular Model D. Extended Structure
13 answers
asked by
Zeppeli
7,180 views
What are the differences in energy production between plant cells and animal cells, and how do root cells obtain energy compared
0 answers
asked by
eyeless jenn
5,917 views
A basket contains 3 red balls 5 blue balls and 7 green balls. Two balls are picked one after the other without replacement find
6 answers
asked by
Blessing
5,223 views
Which of the following religions spread from Northern Africa to Sudan, Ethiopia, and other regions further south?
Islam Animism
9 answers
asked by
Ezekial
4,053 views
What happens to Atoms of Fe and O2 during reaction
8 answers
asked by
Anonymous
3,856 views
Which sentence contains a participle functioning as a verb?
(1 point) The students are waiting for the bus. The blinking sign
13 answers
asked by
Unknown
3,839 views
If the outlier is removed what is the mean of the data set below 21, 23, 19, 25, 83, 23, 21
9 answers
asked by
Hhhhhhh
3,136 views
When performing a scientific investigation on an unknown substance, what is one safe way to test it to determine what it might
7 answers
asked by
Arron?
3,063 views
x is chosen at random from all integers between 1 and 20 inclusive. What is the probability that it is a multiple of 3?
2 answers
asked by
Gabriela
2,773 views
Suppose you conduct an experiment in which you draw a single card from a standard deck of 52 cards.
Which events are mutually
2 answers
asked by
madelyn
2,445 views
Exploring who we are unit review practice. Anyone have the answers pls!!!!
29 answers
asked by
the one and only
2,190 views
Many states use a lottery such as Powerball. Game tickets select 5 white balls numbered 1 to 69 and one red ball numbered from 1
1 answer
asked by
JESS
1,624 views
29. An equilateral triangle of side 10cm is inscribed in a circle. Find the radius of the circle
1 answer
asked by
Sha
1,569 views
What is the atomic mass of B if 19.9% of all B atoms have a mass of 10.01 amu and 80.1% have a mass of 11.01 amu?
1 answer
asked by
Brannan
1,540 views
52 is the product of Chau's savings and 4.
Use the variable c to represent Chau's savings
1 answer
asked by
Brenda
1,486 views
A 45-45-90 triangle has a hypotenuse with a length of 10 feet.
What are the lengths of the other legs? 9.14 ft. 6.36 ft. 8.46 ft.
1 answer
asked by
josh
1,476 views
Which example’s melody best represents syncopation?
3 answers
asked by
Anonymous
1,473 views
If f(x) is continuous for all x, which of the following integrals necessarily have the same value?
b I. ∫ f(x) dx a b II. ∫
2 answers
asked by
John Ng
1,451 views
A ball is thrown upward with an initial velocity of 14 m/s. Using the approximate value of g = 10 m/s2, how high above the
1 answer
asked by
Isabella Salandini
1,416 views
Help?
A bank assigns a personal code to each of its customers. This bank currently has 1,207,354 customers. The personal code
3 answers
asked by
Mikayla
1,401 views
**** = my answer
Which of the following is an example of the relationship between culture and geography? A. A civilization
6 answers
asked by
:p
1,374 views
Which accurately describes the triangular trade?
The triangular trade consisted of ships traveling from England to Africa, then
2 answers
asked by
nick
1,349 views
Which Roman contribution to political theory was adapted by the Founding Fathers?
3 answers
asked by
Joel albietz
1,331 views
Given f '(x) = (2 - x)(6 - x), determine the intervals on which f(x) is increasing or decreasing
2 answers
asked by
joy
1,321 views
Choose the correct pronouns that best complete the sentences.
Our garage, ____________ has rust spots, needs to be painted. The
2 answers
asked by
Lola
1,287 views
What is the role of the vena cava in the circulatory system?
0 answers
asked by
jenn kincade
1,269 views
Which of these is MOST associated with the Okefenokee Swamp?
5 answers
asked by
SOMEONE
1,227 views
Which symbol makes the statement true -(-7).....7
1 answer
asked by
Ram
1,219 views
The cooking time for a mini-loaf of bread is 5 minutes longer than half the time it takes to bake a regular-sized loaf of bread.
1 answer
asked by
Isaiah
1,216 views
Which number is equivalent to 6.672 repeating?
2 answers
asked by
Alli
1,092 views
A spiral spring extend from a length of 10.01cm to 10.01cm when a force of 20n is applied on it. calculate the force of the
2 answers
asked by
Faith
1,080 views
Hello there can someone plz check these for me I had a little bit of trouble with them.
1. In the calculations shown, what will
2 answers
asked by
liro
1,028 views
Which of the following is true regarding emigration?
1. Emigration results in an influx of talented people in underdeveloped
3 answers
asked by
PandaHere
996 views
How many 18-inch pieces of ribbon can be cut from a piece of ribbon that is 34 inch long?
2 answers
asked by
Jason
898 views
A worker at the top of a 600-m-tall television transmitting tower accidentally drops a heavy tool. If air resistance is
2 answers
asked by
rachel
882 views
A ramp is built in the shape of a right triangle. The hypotenuse of the ramp is 17 feet and the length of one leg is 8 ft.
What
3 answers
asked by
Daniel
857 views
The area of a square living room is 256 ft2
256 ft 2 . Which is the length of the room?
1 answer
asked by
Hayden
853 views
context clues can be used to determine the of an unfamiliar word
3 answers
asked by
Billy
845 views
Which is an example of a positive personal stressor paired with an effective coping technique?
Managing the stress of separation
1 answer
asked by
Raven
810 views
300 ml of gas at 27 Celsius is cooled to -3 at constant pressure the final velocity is
1 answer
asked by
Tanya
796 views
identify two contempolary social issues in your school/community
3 answers
asked by
Mayo
774 views
whats 5x3+5x6 in distributive property
3 answers
asked by
Ryan
761 views
Which kind of energy transformation occurs during skydiving?
A)mechanical to gravitational B)gravitational to kinetic **
1 answer
asked by
Kinda confused
738 views
lesson 7 radioactivity
waves and electromagnetic radiation i need help
2 answers
asked by
mike
684 views
Speech under the topic traditional African marriage is an advantage in men only not for women
1 answer
asked by
Nobenzuta Esihle
669 views
In your own words, explain why the sum of a rational number and an irrational number is irrational. Provide an example with your
1 answer
asked by
Coolboistyles
613 views
How is 4.209 written using words?
1 answer
asked by
Anonymous
600 views
How did the French signing of the Treaty of Paris in 1763 affect Pontiac’s War? Why did it affect Pontiac’s War that way?
1 answer
asked by
Incognito
590 views
A car of mass 500kg traveling at 36km/h is brought to rest over a distance of 20m.Calculate 1.the average retardation 2.the
1 answer
asked by
Precious
568 views
How are texting and instant messaging alike?I think its a
A. They are forms of instant digital communication. B. Both must be
2 answers
asked by
you_not_my_dad
548 views
he incentive of immediately receiving a profit for mining gold has led me to come to the New World. Which of the following best
2 answers
asked by
tameia
510 views
Solving Linear Equations
2 answers
asked by
Rachel
493 views
How do you round 0.002353 to two significant figures?
1 answer
asked by
Anonymous
493 views
Which actions help people manage stress?
Select all that apply. Taking a break from daily exercise routines Getting plenty of
1 answer
asked by
K
479 views
One serving of oatmeal has 8 grams of fiber, which is 31% of the recommended daily amount. What is the total recommended amount
1 answer
asked by
lisa
474 views
The Wampanoag Indians were significant in the Plymouth colony because they:
Helped end the threats from Squanto. Brought seeds to
1 answer
asked by
Miles Morales
467 views
A metal bar has a rectangular cross section 5.0cm by 10cm. The bar has a non-uniform conductivity, and as a result the current
0 answers
asked by
Keagan
465 views
What eon represents the largest portion of geologic time? What era represents the shortest portion of geologic time?
Thank you!
1 answer
asked by
Kelly
454 views
My thousands digit is an even number which is two more than my hundreds digit. My hundreds digit is three more than my tens
1 answer
asked by
mhai
453 views
Calculate the mass, in grams, of each of the following.
8.4×1021 uraniumatoms Express your answer using two significant figures.
1 answer
asked by
Jada
439 views
what are similarities between Baltimore and Pearland
1 answer
asked by
Sean
394 views
Earth is approximately 58.845 million miles from mars. The speed of current space shuttles is ~28,000
km per hour. At this rate,
1 answer
asked by
Sarah
393 views
Risk behavior Emotional
1 answer
asked by
Vuyelwa
387 views
Gabriella spends 37.5% of her money on food, 28.75% on rent and 15% on books. What percentage of her money is left to spend on
2 answers
asked by
bunmi bunmi
379 views
Please check my answer thanks.
True or False The purpose of HIPAA is to protect and enhance the privacy of the patient. My answer
1 answer
asked by
Helen
375 views
A brick of salt has a volume of 50cm and a mass of 100grams what is it's density
1 answer
asked by
Thato
357 views
Why did Germanic tribes bring down the Roman Empire?
1 answer
asked by
Sirius
342 views
Please check my answer thanks.
If you provide home healthcare you are most likely to provide A. analyses of blood work B.
1 answer
asked by
Helen
341 views
what decimals are equal to 5.300
1 answer
asked by
MHA lover
292 views
Is there a comma needed in the sentence: "I have a completed a certificate from a major cooking school which I believe has
1 answer
asked by
Abi
278 views
What might nanorobots be able to do in the future?
2 answers
asked by
Livvy
269 views
How do you explain this answer
x=y^2-1
1 answer
asked by
Jina
247 views
when a train and a falcon on it traveling east at 60 km/h parts ways, the station is 30 km distance (east). the falcon flies 100
1 answer
asked by
Sanford
247 views
A known has 4 neutrons
1 answer
asked by
Anonymous
246 views
(0,0) (1,1) (2,7) (3,19) (4,37)
What function is best described the sequence
1 answer
asked by
Kim
245 views
if q is directly propostional to ( p-1
)2 anp when q is 80 d q is 20 when p is 3 find the value of
1 answer
asked by
Anonymous
204 views
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