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Dulce

Questions (59)

Jennifer had $24 to spend on five pens.after buying them shr had $14. How much did each pen cost
1. 1 answer
2. 470 views
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
1. 1 answer
2. 506 views
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
1. 1 answer
2. 429 views
A 20,000 kg vehicle is running at 80km/hr in a rotonda with a radius of curvature 25m compute for the centripetal force
1. 1 answer
2. 612 views
A train whose speed is 100km/hr rounds a curve whose radius of curvature is 150m what is the acceleration?
1. 3 answers
2. 1,994 views
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
1. 3 answers
2. 1,032 views
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
1. 4 answers
2. 1,109 views
dETERMINE the horizontal force needed to accelerate a 50 kg grocery cart from rest to 0.90 m/s in 2.8s if the coefficient of
1. 4 answers
2. 744 views
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
1. 3 answers
2. 525 views
The movie star caused a kerfuffle at the mall as shoppers quickly gathered around to get a better look and take pictures.Which
1. 3 answers
2. 601 views
Which of the following sentences is written correctly?A When properly designed, an automobile can achieve great fuel efficiency.
1. 3 answers
2. 491 views
In the race for student body government, both students were coequal. Their speeches each pointed to their records of service and
1. 5 answers
2. 1,095 views
. Which of the following sentences is written correctly?A When properly designed, an automobile can achieve great fuel
1. 3 answers
2. 587 views
Which of the following phrases is misplaced in the sentence above?A. Extending her arms over the left-field wall B. toward the
1. 3 answers
2. 482 views
The doctor who was late for an appointment drooped x-ray into puddle hurrying to the hospital.a into the puddle b hurrying to
1. 4 answers
2. 520 views
Which of the following sentences is an example of second person narrative voice?A. You became lost in a labyrinth of lies and
1. 3 answers
2. 1,194 views
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
1. 3 answers
2. 702 views
A researcher is studying the rate of chemical reactions within living blood cells. When placing the cells into a petri dish with
1. 3 answers
2. 865 views
Which of the following is the purpose of the waxy substance that builds up in the ear canal?A. Insulating the ear canal B.
1. 2 answers
2. 1,246 views
In pea plants, the allele for tall (T) is dominant to the allele for short (t). Which of the following is the percent of
1. 2 answers
2. 701 views
. A researcher wants to develop a new pharmaceutical compound to treat pain. Which of the following strategies will likely be
1. 2 answers
2. 781 views
a)4 1/6 divided 1 1/6b)4 2/9 + 3 3/1
1. 1 answer
2. 360 views
Choose the sentence that does not include a usage error.A) Today’s college students may have grown up in the age of music
1. 4 answers
2. 1,428 views
Choose the sentence that does not include a usage error.A) Because the student did not see any author information on the
1. 2 answers
2. 649 views
Choose the sentence that does not include a usage error.A) In his article, the author implies that plagiarism is more prevalent
1. 3 answers
2. 813 views
Find the measure of the supplement of a 22 angle.
1. 3 answers
2. 796 views
. A researcher wants to develop a new pharmaceutical compound to treat pain. Which of the following strategies will likely be
1. 2 answers
2. 1,081 views
Fitness is a result of which of the following factors?A. Overproduction B. Adaptation C. Variability D. Homology I think it is B
1. 2 answers
2. 1,151 views
when one assumes that when one event follows another in time, that the first event causes the second to occur,he or she may
1. 2 answers
2. 571 views
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
1. 4 answers
2. 706 views
how many other modes of writing should be used to develop your definition? A.As many as you needB.one C.two D.three
1. 1 answer
2. 477 views
Fitness is a result of which of the following factors?A. Overproduction B. Adaptation C. Variability D. Homology I think it is
1. 2 answers
2. 704 views
A researcher collects high-resolution photographs of the Earth taken from outer space at annual intervals for the last decade.
1. 5 answers
2. 1,498 views
Experiments cannot validate hypotheses, only falsify them. The statement above can be restated in which of the following ways?A.
1. 3 answers
2. 969 views
When do you fertilize shrub roses?
1. 3 answers
2. 1,531 views
Which of the following is the balanced equation for photosynthesis in plant cells?A 3C0+ 3H0 + Energy --)-CH120 + 30 2 266 2 B.
1. 1 answer
2. 418 views
. Which of the following parts of the circulatory system carries oxygenated blood?A An artery moving blood from the heart to the
1. 4 answers
2. 1,445 views
A student is assigned the task of measuring the mass of one tennis ball using a scale for which the zero adjustment on the
1. 4 answers
2. 1,735 views
At the instant that an elastic falling object strikes the ground and becomes compressed, which of the following energy
1. 2 answers
2. 689 views
I have this question:Either one of them HAS? or Either one of them HAVE?
1. 1 answer
2. 375 views
. The covalent bonds between the monomers of an enzyme macromolecule areA. glycosidic bonds. B. peptide bonds. C. phosphodiester
1. 1 answer
2. 1,159 views
. Which of the following is the term given to the sequence of nucleotides that contains the information to make a specific
1. 2 answers
2. 576 views
Three liquids of differing densities are studied. Samples of liquid 1 and liquid 2 are placed in a container together. Liquid 1
1. 2 answers
2. 902 views
Two students collect information about the number of dandelions in a park. Based on their sampling, they estimate that there are
1. 3 answers
2. 797 views
. A population shows the following annual data: 3% emigration 2% immigration 2% births 1% deaths Which of the following is the
1. 3 answers
2. 632 views
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
1. 3 answers
2. 632 views
Which of the following terms describes changes in allele frequencies in the gene pool over a single generation?A. Macroevolution
1. 2 answers
2. 590 views
An experienced mountaineer decides to climb Mount Everest using the same route in the same season and with similar materials and
1. 4 answers
2. 898 views
In developing countries, which of the following factors correlates with high birth rates?A. Increased availability of
1. 5 answers
2. 781 views
. A student wants to design an experiment to demonstrate the effects of acid rain on plant life. Which of the following
1. 5 answers
2. 1,008 views
A researcher wants to develop a new pharmaceutical compound to treat pain. Which of the following strategies will likely be the
1. 2 answers
2. 814 views
Find the force a 67.5 kg man would experience while standing in the surface of each of the following planetsPLANET 1. EARTH 2.
1. 7 answers
2. 2,599 views
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
1. 5 answers
2. 348 views
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
1. 1 answer
2. 500 views
he following data were obtained for the position of a ball as it rolled along a straight trackDISPLACEMENT (CM) 2.90 7.40 11.00
1. 4 answers
2. 402 views
the following data were obtained for the position of a ball as it rolled along a straight trackDISPLACEMENT (CM) TIME 2.90 0.60
1. 1 answer
2. 369 views
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
1. 4 answers
2. 3,142 views
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
1. 6 answers
2. 1,905 views
A toy rocket is shot vertically from the base of a multiple level parking garage. the rockets height in feet is modeled by the
1. 2 answers
2. 579 views

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