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Ken

Questions and answers by visitors named Ken, page 3

Questions (288)

How long will it take (in years) for an investment to triple if the interest rate is 10% compounded monthly?
1. 1 answer
2. 315 views
Mrs. Ellena purchased a precious gem for Php45,000. Ten years later, she sold this gem for Php67,000. If the gem is viewed as an
1. 1 answer
2. 263 views
Which quantity is proportional to 65⁄5
1. 1 answer
2. 110 views
Which quantity is proportional to 18/16
1. 1 answer
2. 86 views
A student is designing an investigation of the distribution of charges in conductors. She will use two conducting spheres
1. 1 answer
2. 200 views
Seamus made an electromagnet from an iron nail, a piece of copper wire with three coils spread out across the nail, and a
1. 1 answer
2. 106 views
A student wishes to make the magnetic force exerted by the electromagnet shown below greater.Which procedure step could the
1. 4 answers
2. 138 views
Brian made an electromagnet in his science class. He spread out several paper clips, all made of the same material and the same
1. 11 answers
2. 124 views
The picture shows an electromagnet and two paper clips that are the same size and are made of the same materials.Which is the
1. 4 answers
2. 218 views
The table below shows the farthest distance that magnets M, N, O, P can reach to pull a paper clip toward them.Magnet Farthest
1. 10 answers
2. 121 views
What must an object gain or lose to become electrically charged?Responses protons electrons neutrons nucleus
1. 1 answer
2. 87 views
A student is investigating the distribution of charge in a conductor. He attaches two unopened soda cans on their sides to two
1. 2 answers
2. 147 views
Robin has an iron rod around which she wraps copper wire. She places the device on a table near a compass. What will happen to
1. 1 answer
2. 103 views
POSSIBLE POINTS: 1If two charges are attracted to each other, then which of the following is true? Responses Both charges must
1. 1 answer
2. 131 views
Danielle took an iron nail and wrapped thin copper wire around it, then connected the ends of the copper wire to a battery.
1. 6 answers
2. 136 views
A student rubs a rubber rod with fur, producing a negative charge on the rod. The student then touches the rod to a hollow,
1. 6 answers
2. 105 views
Using the line of best fit, what is the best approximation for the hourly rate of an individual with 6 years of experience?a $10
1. 6 answers
2. 178 views
Scientists believe there is a link between ambient temperature and damage to a head gasket on a car. Using the provided
1. 4 answers
2. 145 views
r(t)= < lnsqrt(t+2) , 4t , t/(9-t^2) >find domain of r and answer in interval notation
1. 1 answer
2. 100 views
r(t)= <t^3, ln(3-t), sqrt(t) >find domain of r and answer in interval notation
1. 4 answers
2. 112 views
r(t)= < lnsqrt(t+2) , 4t , t/(9-t^2) >find the domain of r and answer in interval notation Will the domain have any brackets or
1. 1 answer
2. 117 views
The vector function r(t)= < lnsqrt(t+2) , 4t , t/(9-t^2) >find the domain of r and answer in interval notation Will the domain
1. 7 answers
2. 108 views
Which of the following is least reasonable regarding light waves?Ultraviolet light has a shorter wavelength and lower frequency
1. 4 answers
2. 134 views
the vector function r(t)= <(t-1)/(t+1), sin(t) , ln(25-t^2)find the domain of r and answer in interval notation. will domain
1. 1 answer
2. 104 views
The parabolic cylinder y=x^2 and the top half of the ellipsoid x^2 + 4y^2 + 4z^2 = 16. Find parametric equations for this curve.
1. 1 answer
2. 76 views
Find the domain of the vector function r(t)= sqrt(4 - t ^ 2) i + sqrt(t) j - 2 / (sqrt(1 + t)) k.answer in interval notation
1. 3 answers
2. 131 views
Find the space curve, vector function r(t), where the following surfaces intersect:3x^2+y^2+1=z, x^2+3y^2+z=5
1. 4 answers
2. 84 views
Find the intervals [0,2pi] where the epicycloid, vector function r(t)=<5cost-cos5t, 5sint-sin5t> is smooth.
1. 4 answers
2. 99 views
A person on a hang glider is spiraling upward due to rapidly rising air. The acceleration of the glider is given by a(t)=-3cost
1. 3 answers
2. 152 views
find the vector equation of the tangent line to r(t) = 2sin(t) i + 2cos(t) j +4 sin^(2) t k at ( 1, sqrt(3) , 1).
1. 4 answers
2. 105 views
Find the domain of vector function r (t)= sqrt(4 - t ^ 2) i + sqrt(t) j - 2/(sqrt(1+t)) k. State your answer in interval
1. 1 answer
2. 103 views
Find lim t -->0 ( (tant/t) i - (3t/sint)j + (cos t + (t^2)/2 - 1) / t^2 ) k
1. 1 answer
2. 95 views
Find the space curve of vector function r(t), where the following surfaces intersect:3x^2 + y^2 + 1 = z, x^2 +3y^2 + z = 5
1. 1 answer
2. 73 views
A person on a hang glider is spiraling upward due to rapidly rising air. The acceleration of the glider is given by a vector
1. 1 answer
2. 99 views
3.Kinetic Molecular Theory explains the properties and behavior of gases. One of its statements describe gases to have
1. 1 answer
2. 24 views
3.Kinetic Molecular Theory explains the properties and behavior of gases. One of its statements describe gases to have
1. 1 answer
2. 21 views
Which of the following is an assumption of the kinetic molecular theory of gases?* 1 point a. Collisions between gas particles
1. 1 answer
2. 19 views
Why do you think the pressure is exerted by the gas on the walls of the container in all directions?* 1 point a. they consist of
1. 1 answer
2. 9 views
Which of the following samples is highly compressible at high pressure and expandable at high temperature?* 1 point a. oxygen
1. 1 answer
2. 20 views
Jane can still pump air in the party balloon even though it is already inflated. What explains this phenomenon?* 1 point a.
1. 1 answer
2. 16 views
Movement of gas molecules is affected by temperature. Its average kinetic energy is directly related to the temperature of
1. 1 answer
2. 20 views
The temperature of nitrogen gas contained in a not rigid vessel is reduced from 100°C to 50°C? Which of the following
1. 1 answer
2. 14 views
Last summer vacation, the Cruz family decided to go to Pagudpod, Ilocos Norte to have a beach party. On their way to Ilocos, all
1. 1 answer
2. 30 views
Records show that the incident of tire explosion is high during summer season. Which of the following gives the best explanation
1. 1 answer
2. 9 views
Which is most likely to happen when a closed vessel filled with gas is shaken for 2 minutes?* 1 point a. The temperature inside
1. 1 answer
2. 17 views
What will happen to the temperature of a confined gas as the pressure decreases?* 1 point a. The gas temperature stays the same.
1. 1 answer
2. 8 views
. Which of the following phenomena best illustrates Charles’ Law?* 1 point a. carbon dioxide being dissolved in water b.
1. 1 answer
2. 7 views
A balloon with a volume of 200 mL at 30°C is submerged in hot water to obtain a temperature of 50°C.What will happen to the
1. 1 answer
2. 14 views
The weather balloon which carries instruments upward to be able to send back information on atmospheric pressure, humidity,
1. 1 answer
2. 7 views
When a supply of hydrogen gas is held in a 4-liter container at 320 K, it exerts a pressure of 800 torr. The supply is moved to
1. 1 answer
2. 8 views
Which of the following biomolecules contain only the elements carbon, hydrogen and oxygen?* 1 point a. carbohydrates and lipids
1. 1 answer
2. 13 views
Which of the following samples is a good source of carbohydrates?* 1 point a. fruits, rice, bread and pasta b. butter, cheese,
1. 1 answer
2. 7 views
What are the sugar components of maltose?* 1 point a. glucose and lactose b. fructose and galactose c. glucose and fructose d.
1. 1 answer
2. 20 views
Nutritional chemists have found that burning 1 gram of fat releases twice the amount of heat energy as burning 1 gram of starch.
1. 1 answer
2. 7 views
Do you like ________ pictures on the wall?* 1 point a. this b. those
1. 1 answer
2. 10 views
I’m going to take back _______ shoes I bought last week.* 1 point a. this b. these
1. 1 answer
2. 23 views
They _____ us often.* 1 point a. visit b. visits
1. 1 answer
2. 11 views
She _______ the kids of the neighborhood.* 1 point a. help b. helps
1. 1 answer
2. 18 views
Molo church _______ one of the oldest churches in the Philippines.* 1 point a. is b. are
1. 1 answer
2. 13 views
There ______ computers for the pupils.* 1 point a. is b. are
1. 1 answer
2. 15 views
A government _______ responsible for creating and enforcing the rules of a society, defense, foreign affairs, the economy, and
1. 1 answer
2. 10 views
He ______ to Molo Church every Sunday.* 1 point a. go b. goes
1. 1 answer
2. 10 views
The student or the committee members _______ every day.* 1 point a. write b. writes
1. 1 answer
2. 7 views
All of the pies _________ gone.* 1 point a. is b. are
1. 1 answer
2. 15 views
Physics ______ one of favorite subject in high school.* 1 point a. is b. are
1. 1 answer
2. 13 views
The crown and the bag ________ missing last week* 1 point a. was b. were
1. 1 answer
2. 8 views
The president, together with his classmates _________ preparing for their project.* 1 point a. is b. are
1. 1 answer
2. 21 views
Either my sister or my best friend ________ to convince me about the party.* 1 point a. try b. tries
1. 1 answer
2. 7 views
The flowers not the leaves _______ scattered on the floor.* 1 point a. is b. are
1. 1 answer
2. 15 views
Cheese and bread ___________ really good.* 1 point a. taste b. tastes
1. 1 answer
2. 10 views
The employees of Mr. Kim _______ very accommodating.* 1 point a. is b. are
1. 1 answer
2. 15 views
Ms. Emily including her talents ______ for the show at SM City Iloilo.* 1 point a. prepare b. prepares
1. 1 answer
2. 17 views
Joseph and Marie ______ pizza every Friday.* 1 point a. eats b. eat
1. 1 answer
2. 26 views
The faculty _______ a seminar workshop.* 1 point a. attends b. attend
1. 1 answer
2. 6 views
The students who eat breakfast will perform better on math exam than students who do not eat breakfast.* 1 point a. Abstract b.
1. 1 answer
2. 10 views
Mathematics Proficiency, Attitude, and Performance of Grade 10 Students in Iloilo City National High School” is an example of
1. 1 answer
2. 13 views
What part of the research paper shows the relationship of research variables and helps you perform the rest of the design.* 1
1. 1 answer
2. 17 views
What type of research uses the data gathering in words. This aids to understand concepts based on the recipient’s thoughts and
1. 1 answer
2. 26 views
Which part of the research paper applies statistical procedures to describe and illustrate the data collected?* 1 point a. Data
1. 1 answer
2. 13 views
Books, internet, and unpublished thesis could be a reference for a research paper.* 1 point a. Maybe b. FALSE c. TRUE d. None of
1. 1 answer
2. 16 views
It describes the boundaries that you have set for the study.* 1 point a. Scope b. Delimitations c. Conclusion d. Appendices
1. 1 answer
2. 20 views
When the researcher is writing the general contribution of his study on his field, what part of research is being considered?* 1
1. 1 answer
2. 16 views
If there were gaps or limitations set in your study, you may discuss suggestions you will give to other researchers to address
1. 1 answer
2. 18 views
Rosie is planning for her research proposal as part of her final output in her English class. She wants to write the summary of
1. 1 answer
2. 20 views
The feeling that the writer intends us to have toward life is ______________ .* 1 point a. contentment b. fear c. courage d.
1. 1 answer
2. 19 views
The word in the poem that gives hints at the mood it evokes is ____________ .* 1 point a. aspired b. sail c. sink d. succeed
1. 1 answer
2. 15 views
The figure of speech used in the poem is __________ .* 1 point a. Irony b. Metaphor c. Personification d. Simile
1. 1 answer
2. 16 views
The last two lines of the poem express ____________.* 1 point a. arrogance b. bravery c. optimism warning
1. 1 answer
2. 8 views

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