Dulce

A toy rocket is shot vertically from the base of a multiple level parking garage. the rockets height in feet is modeled by the equation h(T)= -16T squared+ 128 T, where T is the time in seconds if the rocket just reaches the top of the parking garage, how...

13 years ago

a motorcycle is driven 50 km west then 30 km south and 25 km 30 degree west of south show the vector diagram find the total displacement of motorcycle

11 years ago

an ant walks 22 cm in a northerly directions turns and walks southeasterly (45 degree East Of South) a distance of 47 cm what is a resultant displacement?

11 years ago

the following data were obtained for the position of a ball as it rolled along a straight track DISPLACEMENT (CM) TIME 2.90 0.60 7.40 2.10 11.00 3.30 22.70 7.20 31.10 10.00

11 years ago

he following data were obtained for the position of a ball as it rolled along a straight track DISPLACEMENT (CM) 2.90 7.40 11.00 22.70 31.10 TIME 0.60 2.10 3.30 7.20 10.00

11 years ago

The net external force on a cart is N north. If the cart has a total mass of 220 kg, What are the magnitude and direction of its acceleration?

11 years ago

if the mass of two balls is 0.300 kg each then what is the gravitational force between them if the distance is 0.3000 m

11 years ago

Find the force a 67.5 kg man would experience while standing in the surface of each of the following planets PLANET 1. EARTH 2. MARS 3. PLUTO Mass for earth 5.98 x 10^24 kg for mars 6.34 x 10 ^23 kg for pluto 5 x 10^23 kg distance distance for planet 6.33...

11 years ago

A researcher wants to develop a new pharmaceutical compound to treat pain. Which of the following strategies will likely be the most effective process? A. Test extracts from newly discovered plants for pain-killing substances. B. Read anthropological stud...

11 years ago

. A student wants to design an experiment to demonstrate the effects of acid rain on plant life. Which of the following substances should be combined with water to best simulate acid rain? A. Vinegar B. Table salt C. Baking soda D. Ammonia

11 years ago

In developing countries, which of the following factors correlates with high birth rates? A. Increased availability of contraception B. Increased education and standard of living C. High infant mortality rate D. High availability of postnatal care

11 years ago

An experienced mountaineer decides to climb Mount Everest using the same route in the same season and with similar materials and equipment used by a fatal1924 expedition. The scientific purpose of such a climb would be to A. show that modern technology ma...

11 years ago

Which of the following terms describes changes in allele frequencies in the gene pool over a single generation? A. Macroevolution B. Microevolution C. Segregation D. Speciation

11 years ago

NaOH + HS0-+ Hp + NaS0 24 24 Which of the following is the number of moles of NaOH required to neutralize 1 mole of H2S04 in the equation above? (Note: The reaction is not balanced.) A. 0.5 moles B. 1 mole C. 1.5 moles D. 2 moles 1

11 years ago

. A population shows the following annual data: 3% emigration 2% immigration 2% births 1% deaths Which of the following is the change in population at the end of the year? A. 3% decrease B. 2% increase C. 1% decrease D. No change I think it is not change.

11 years ago

Two students collect information about the number of dandelions in a park. Based on their sampling, they estimate that there are 900 dandelions in the 300-square-meter city park. To determine the accuracy of their estimate, which of the following question...

11 years ago

Three liquids of differing densities are studied. Samples of liquid 1 and liquid 2 are placed in a container together. Liquid 1 rises to the top. Another sample of liquid 1 is placed in a different container together with liquid 3. This time, liquid 3 ris...

11 years ago

. Which of the following is the term given to the sequence of nucleotides that contains the information to make a specific protein molecule? A. Promoter B. Gene C. Operator D. Locus I thinh it is B.

11 years ago

. The covalent bonds between the monomers of an enzyme macromolecule are A. glycosidic bonds. B. peptide bonds. C. phosphodiester bonds. D. ester bonds. I thimk it is B

11 years ago

I have this question: Either one of them HAS? or Either one of them HAVE?

11 years ago

At the instant that an elastic falling object strikes the ground and becomes compressed, which of the following energy transformations occurs? A. Gravitational to electric B. Potential to kinetic C. Electric to gravitational D. Kinetic to potential I thin...

11 years ago

A student is assigned the task of measuring the mass of one tennis ball using a scale for which the zero adjustment on the balance is not working. The student is given three balls and the can in which they were packaged. Which of the following strategies...

11 years ago

. Which of the following parts of the circulatory system carries oxygenated blood? A An artery moving blood from the heart to the lungs B. A vein moving blood to the heart from the body C. An artery moving blood from the heart to a muscle cell D. A venule...

11 years ago

Which of the following is the balanced equation for photosynthesis in plant cells? A 3C0+ 3H0 + Energy --)-CH120 + 30 2 266 2 B. 6C0+ 6Hp + Energy--)-CHp + 60 2 616 2 C. CH0 + 30--)-3C0+ 3H0 + Energy 6126 2 2 2 D. CHp + 60--)-6C0+ 6Hp + Energy 616 2 2 I r...

11 years ago

When do you fertilize shrub roses?

11 years ago

Experiments cannot validate hypotheses, only falsify them. The statement above can be restated in which of the following ways? A. Until disproved, an explanation for an observation is valid. B. Certain concepts cannot be subjected to direct experimentatio...

11 years ago

A researcher collects high-resolution photographs of the Earth taken from outer space at annual intervals for the last decade. This data would be most useful to analyze which of the following? A. Human movement during crises B. Migration patterns of large...

11 years ago

Fitness is a result of which of the following factors? A. Overproduction B. Adaptation C. Variability D. Homology I think it is B. not sure

11 years ago

how many other modes of writing should be used to develop your definition? A.As many as you need B.one C.two D.three

11 years ago

the search for answers to cause and effect can result in _____ explanations(s) A. two B. many C.one D.no I think it is A

11 years ago

when one assumes that when one event follows another in time, that the first event causes the second to occur,he or she may relying, on what? causation or reverse chronological order I really do not know

11 years ago

Find the measure of the supplement of a 22 angle.

11 years ago

Choose the sentence that does not include a usage error. A) In his article, the author implies that plagiarism is more prevalent among today’s generation of college students than it was among previous generations. B) In his article, the author infers that...

11 years ago

Choose the sentence that does not include a usage error. A) Because the student did not see any author information on the website, he incorrectly implied that he did not need to credit the source in his assignment. B) Because the student did not see any a...

11 years ago

Choose the sentence that does not include a usage error. A) Today’s college students may have grown up in the age of music sampling and file-sharing; however, they should realize that cutting and pasting sentences from a Wikipedia article constitutes plag...

11 years ago

a)4 1/6 divided 1 1/6 b)4 2/9 + 3 3/1

11 years ago

In pea plants, the allele for tall (T) is dominant to the allele for short (t). Which of the following is the percent of offspring that will be tall if a heterozygous plant (Tt) is crossed with a homozygous tall plant? A. 100% B. 75% c. 50% D. 25% B?

11 years ago

Which of the following is the purpose of the waxy substance that builds up in the ear canal? A. Insulating the ear canal B. Trapping and removing debris C. Promoting sound conduction D. Cushioning and stabilizing the pinna I thinks it is B

11 years ago

A researcher is studying the rate of chemical reactions within living blood cells. When placing the cells into a petri dish with a pH of 2.5, the researcher should predict that the rate of the reactions will A. increase immediately. B. decrease immediatel...

11 years ago

It was a perfect day for a boat ride on a lovely river.? Which of the following parts of speech is the word "lovely" in the sentence above? A. Coordinating conjunction B. Prepositional object C. Adjective D. Adverb I think A

11 years ago

Which of the following sentences is an example of second person narrative voice? A. You became lost in a labyrinth of lies and deceptions. B. It was a labyrinth of lies and deceptions in which she was lost. C. He was lost in a labyrinth of lies and decept...

11 years ago

The doctor who was late for an appointment drooped x-ray into puddle hurrying to the hospital. a into the puddle b hurrying to the hospital c Who was late d for an appointment I think D

11 years ago

Which of the following phrases is misplaced in the sentence above? A. Extending her arms over the left-field wall B. toward the fan C. on the fly D. before displaying the home run ball for all to see I think D

11 years ago

. Which of the following sentences is written correctly? A When properly designed, an automobile can achieve great fuel efficiency. B. When properly designed an automobile can achieve great fuel efficiency. C. When properly designed, great fuel efficiency...

11 years ago

In the race for student body government, both students were coequal. Their speeches each pointed to their records of service and academic excellence. Which of the following options is the meaning of "coequal" as used in the sentence above? A. The students...

11 years ago

The movie star caused a kerfuffle at the mall as shoppers quickly gathered around to get a better look and take pictures. Which of the following is the meaning of "kerfuffle" as used in the sentence above? A. A misunderstanding B. A commotion C. A withdra...

11 years ago

dETERMINE THE HORIZONTAL FORCE needed to accelerate a 50kg grocery cart from rest to 0.90 m/s in 2.8s if the coefficient of friction between the cart and the floor is 0.20 ?

11 years ago

a ball dropped from rest bag by a little boy from window of a three storey apartment how far has it fallen fter 3s What is the ball's velocity after 4 second of fall How far does ball fall during the lst 4 second?

11 years ago

what is the centripetal force of the train in the previous problem whose speed is 27.8 m/s rounding a curve whose radius of curvature is 150m if the train mass is 8000 kg

11 years ago

A train whose speed is 100km/hr rounds a curve whose radius of curvature is 150m what is the acceleration?

11 years ago

A 20,000 kg vehicle is running at 80km/hr in a rotonda with a radius of curvature 25m compute for the centripetal force

11 years ago

joel is running down the newly waxed school corridor and tries to slide across the floor in this rubber shoes. The thick 1.5-cm thick rubber soles each have a cross-sectional area of 0.015m^2 and are sheared with a force of 10,000 N

11 years ago

a container weighing a 1.20 x 10^4 N sits on a hydraulic press piston with can area of 0.80m^2. Compressed ir exerts a force of on the second piston which has an area of 0.30m^2 How large must this force be to support the car

11 years ago

Jennifer had $24 to spend on five pens.after buying them shr had $14. How much did each pen cost

7 years ago

i have no clue

18 years ago

bobpursley you jerk! 4 was the answer!

15 years ago

I think the limiting agent is sodium sulfate... and the mass of sodium sulfide is 8.268 grams

14 years ago

an ant walks 22 cm in a northerly directions turns and walks southeasterly (45 degree East Of South) a distance of 47 cm what is a resultant displacement?

11 years ago

@damon is that the answer in my table?

11 years ago

i didn't gets how to solve

11 years ago

FOR MARS PLEASE

11 years ago

can u teach me how to solve damon?

11 years ago

how become 6.38*10^6? given is 6.337 x10^6?

11 years ago

i didn't gets how to solve this one can u help me

11 years ago

my answer is C

11 years ago

Many... Thank you!!

11 years ago

misplace in the sentences

11 years ago

did the sign * is for multplication?

11 years ago

Snow

9 years ago

you download 12 new songs on your MP3 player. Write each amount as an integer

9 years ago

64 and 19

9 years ago

X=30

5 years ago

3/4

4 years ago