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Questions (67)

Which statement is correct concerning the density of the objects. Water has a density of 1g/cm3 . If an object has a density
1. 2 answers
2. 378 views
Suppose a jar contains 6 red marbles and 24 blue marbles. If you reach in the jar and pull out 2 marbles at random, find the
1. 1 answer
2. 1,313 views
(8−3a^2 )(2a ^ 2 +6)
1. 3 answers
2. 257 views
use the sum to product formula to simplifysin 42degrees+sin 18 degrees=sin A degrees 0<A<90 degrees A=???degrees
1. 1 answer
2. 980 views
Bread has gone sale at the supermarket. the sale price is $3.50 per loaf and the original price was $4.00 per loaf? whats the
1. 5 answers
2. 346 views
What is the axis of symmetry in -7/x^2-4
1. 1 answer
2. 410 views
I get f(5)=2*5^2-20*5+5=2*25-100+5=50-100+5=55 not sure what doing wrong
1. 1 answer
2. 365 views
f(x)=2x^2-20x+5 find vertexis(5,55)correct
1. 1 answer
2. 382 views
if 3abs(x+4)=8, then x=?A. {-10,2} B. {-2,2} C. {-19,11} D. {-22,-14} which one? idek I think is B but i am not sure help
1. 3 answers
2. 343 views
simplify the compound fraction: ((x+h)^(-3)-x^(-3))/(h)
1. 1 answer
2. 428 views
simplify the compound fraction: ((x+h)^(-3)-x^(-3))/(h)where do i start?
1. 6 answers
2. 360 views
a horse is running with an initial velocity of 11m/s and begins to accelerate at -1.81m/s^2. how long does it take for the horse
1. 1 answer
2. 1,285 views
how long will it take the sound of the starting gun to reach the ears of the sprinters if the starter is stationed at the finish
1. 1 answer
2. 887 views
A man goes upstream for a distance of 10 kms in 5 hours. Another man goes downstream the same distance of 10 kms in 3 hours.
1. 4 answers
2. 2,199 views
a stone is projected upward with a speed of 80.0ft/s from a 224 ft tower. find the maximum height and the speed at which it
1. 1 answer
2. 1,448 views
a rock is thrown vertically down from a bridge with an initial velocity of 30m/s and strikes the water in 2.0sec. find the
1. 1 answer
2. 1,190 views
a stone is thrown straight upward and rises to a maximum vertical height of 40.0m. with what velocity was it thrown and how long
1. 1 answer
2. 1,130 views
a steel ball dropped from a tower strikes the ground in 3.0 seconds. Find the velocity with which the ball strikes the ground
1. 3 answers
2. 2,267 views
at the start of a race , a horse accelerates out of the gate at a rate of 3.00m/s squared. how long does it take the horse to
1. 2 answers
2. 1,822 views
on a trip a car covers 42.3 miles in 40.0 minutes. find the average velocity in m/s and km/hr
1. 1 answer
2. 369 views
A boy on a motor scooter is traveling at a velocity of 14.1 m/s when he applies hisbrakes in order to stop. How much time will
1. 1 answer
2. 2,165 views
A motorist is driving at a constant velocity of 28 m/s when he decides to pass acar that is in front of him. He accelerates at a
1. 1 answer
2. 1,237 views
An infinitely long thin metal strip of width w=12cm carries a current of I=10A that is uniformly distributed across its cross
1. 1 answer
2. 638 views
A series RLC circuit is made with a C=100pF capacitor, an L=100μH inductor, and an R=30Ω resistor. The circuit is driven at
1. 3 answers
2. 800 views
A series RLC circuit is made with a C=100pF capacitor, an L=100μH inductor, and an R=30Ω resistor. The circuit is driven at
1. 2 answers
2. 669 views
Consider a coaxial cable with 2Amps in the center conductor coming out of the page, and 1Amp in the outer conductor going into
1. 0 answers
2. 585 views
Suppose the average body temp is 98.6 assume the variable is normally distributed with a standard deviation of .74 degrees.
1. 1 answer
2. 787 views
the average act score submitted to a certain university is 26. to be eligible for admission, a student must score in the top 6%
1. 1 answer
2. 576 views
can some one tell me the simplified cube radical form of (64x^5y^7)^1/3
1. 2 answers
2. 511 views
alicie plans to use a square iece of plywood forthe tabletop. She wants to put tiles on each outside edge of th taletop Each
1. 1 answer
2. 390 views
If you were president, would you be more interested in your economic advisors' positive views or their normative views ? Why ?
1. 2 answers
2. 1,568 views
In what ways is your standard of living different from that of your parents or grandparents when they were your age? Why have
1. 2 answers
2. 4,132 views
Suppose that a car normally sells for $16,500 and is now on sale for $14,000. What is the percent of discount? If necessary,
1. 1 answer
2. 1,236 views
Think of diets from an energy perspective. Where is the energy coming from, and how many organisms does it move through before
1. 0 answers
2. 456 views
Apply the Law of Conservation of Energy to food. Trace the energy from its beginning point, to the point where it was stored or
1. 0 answers
2. 330 views
Apply the concept of RESPIRATION. What happens inside of a human being when he or she eats various foods? During Respiration, is
1. 0 answers
2. 509 views
explain how improperly counting ending inventory affects the income statement and the balance sheet
1. 0 answers
2. 420 views
Can a snail survive in an aquarium with no living plants in it? What do fish owners do to compensate if their aquarium has no
1. 0 answers
2. 429 views
27. Pretend you are a carbon atom that was part of a molecule of CO2 dissolved in the water at the beginning of the experiment.
1. 2 answers
2. 740 views
People with a lactose intolerance are able to take products such as Lactaid that contain the lactase enzyme with their meals.
1. 1 answer
2. 1,371 views
substrate concentration and pH affect enzyme activity. Is there another environmental condition you think could affect enzyme
1. 2 answers
2. 560 views
30. Enzymes function most efficiently at the temperature of a typical cell, which is 37 degrees Celsius. Increases or decreases
1. 1 answer
2. 947 views
data collected in the imaginary economy of karabekiar reveals that when price of bork increased by 20%, the quantity of bork
1. 0 answers
2. 970 views
A box with a square base and no top is to be made from a square piece of cardboard by cutting 4-in. squares from each corner and
1. 1 answer
2. 1,658 views
A wire 320 in. long is cut into two pieces. One piece is formed into a square and the other into a circle. If the two figures
1. 4 answers
2. 1,598 views
Two fishing boats depart a harbor at the same time, one traveling east, the other south. The eastbound boat travels at a speed 1
1. 0 answers
2. 1,053 views
Wendy took a trip from city A to city B, a distance of 560 mi. She traveled part of the way by bus, which arrived at the train
1. 0 answers
2. 940 views
A small mailbag is released from a helicopter that is descending steadily at 1.01 m/s.(a) After 4.00 s, what is the speed of the
1. 2 answers
2. 12,732 views
A ball is thrown vertically upward with a speed of 19.0 m/s.(a) How high does it rise? m (b) How long does it take to reach its
1. 1 answer
2. 1,634 views
An object moves with constant acceleration 3.65 m/s2 and over a time interval reaches a final velocity of 10.4 m/s.(a) If its
1. 1 answer
2. 7,669 views
Runner A is initially 9.0 mi west of a flagpole and is running with a constant velocity of 2.0 mi/h due east. Runner B is
1. 1 answer
2. 652 views
A car traveling east at 42.4 m/s passes a trooper hiding at the roadside. The driver uniformly reduces his speed to 25.0 m/s in
1. 2 answers
2. 827 views
diffination of saturated?
1. 1 answer
2. 301 views
A 2.00kg mass is hanging on a vertical compressed spring 1.0 m above the floor.The spring constant is 75N/m and the spring is
1. 0 answers
2. 1,129 views
with regards to the mining and agriculture industry,in the nineteenth century,whichof the following statement is false?
1. 1 answer
2. 464 views
Earl N. Meyer found that it took 26.54 mL of a 0.0100 M KOH solution to reach the equivalence point for the titration of 25.00
1. 1 answer
2. 476 views
If 2.0 mL of 0.80M copper (II) sulfate and 8.0 mL of water are mixed, what is the concentration of the resulting solution?
1. 4 answers
2. 415 views
How much would $4,800.00 compounded daily at 1.7% be after 6months?
1. 1 answer
2. 1,023 views
what would $5000 compounded daily at 1.5% be after 1 year
1. 1 answer
2. 433 views
what fraction is not equivalent 3/10,9/30,27/90,36/180
1. 2 answers
2. 404 views
Hey I need a quote about how Dimmesdale is torment by Chillingworth through hi "mind"thanks:) can you also give the page number?
1. 1 answer
2. 398 views
For mla formatting an essay how do you write and cite a quote from a book?also, is the quote suppose to be in italics? thanks
1. 1 answer
2. 619 views
What is the exact value of the cos of 23pi/12?(Twenty-three pi over 12, which is = to 345 degrees.) Thank you
1. 0 answers
2. 528 views
cos 23pi/12
1. 1 answer
2. 569 views
#1- Meta Investments, inc., offers to buy johnson computer corporation. On January 1st, Johnson gives meta copies of Johnsons
1. 2 answers
2. 660 views
A worker uses awhell and axle with inner radius of 20cm and outer of 50 cm to lift a 2400N object.a) What is the mechanical
1. 2 answers
2. 592 views
Sixty people were asked how many films they had seen in the past year. The results are shown in table 1.Table 1: number of films
1. 0 answers
2. 574 views

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