Questions and answers by

albert

Questions (76)

a billiard ball initially at rest, is given sharp impulses by a cue. the cue is held horizontally aa distance ,h above the
1. 0 answers
2. 139 views
An ideal spring with spring constant k is stretched Δx = 0.65 m when a beehive of mass 26 kg is suspended from it as shown in
1. 0 answers
2. 357 views
what is refractive index in apperent depth
1. 1 answer
2. 390 views
The ticket prices for a movie are shown in the illustration. Receipts for one showing were $1,930 for an audience of 205 people.
1. 1 answer
2. 690 views
find the gravitational force exerted by the sun on a 70 kg man located at the earth's equatora)at noon when the man is closest
1. 4 answers
2. 2,686 views
a metal cutter was accurate to the nearest micron.about how many pieces of metal 0.8188 centimeters long could the metal cutter
1. 0 answers
2. 546 views
Identify the infinitive and classify whether it is used as a subject, direct object, predicate noun, appositive, and object
1. 5 answers
2. 332 views
Identify the infinitive and classify whether it is used as a subject, direct object, predicate noun, appositive, and object
1. 2 answers
2. 321 views
a turntable rotates about a fixed axis, making one revolution in 10s . the moment of inertia of the turntable about it's axis is
1. 0 answers
2. 868 views
From the point of an environmentalist, which is probably the most significant argument against offshore drilling for oil?
1. 1 answer
2. 508 views
Can someone please help me get the sum difference and product of this problem I am so lostx^3+ 2x-5∶ x^4-x^3+ 3x^2- 2x+3
1. 2 answers
2. 612 views
Suppose you pay $1000 into a savings account that pays 2% per year, compounded annually. How many years will would it take for
1. 1 answer
2. 660 views
Suppose the straight-line distance between New York and San Francisco is 4.4 106 m (neglecting the curvature of the earth). A
1. 1 answer
2. 2,188 views
During an art contest at your school, you and a classmate each won blue ribbons for 1/3 of the pieces you entered in the
1. 1 answer
2. 583 views
$24 lft a 15 percent tip how much total
1. 2 answers
2. 364 views
Can someone pleeeeeaaase explain Charle's law in a simple way.
1. 1 answer
2. 449 views
1.Ifg(x)=cos4x,find g'(pie/24).2.Differentiate y=csc^2 pie*x
1. 1 answer
2. 444 views
calculate the specific heat of 200g of substance whose temperature is 30 degree celcius if it is mixed with 200g of water heated
1. 1 answer
2. 1,607 views
calculate the specific heat of 200g of substance whose temperature is 30 degree celcius if it is mixed with 200g of water heated
1. 1 answer
2. 785 views
what is the force applied in the direction of the wire at a point attached to the patient in a traction system if the mass
1. 2 answers
2. 663 views
What generally accepted Accounting Principle(s) dominate the issue of asset valuation?
1. 1 answer
2. 529 views
f(x)=ln(e^x-e^-x), x>0By applying in turn the Composite and Quotient Rules, find derivative and second derivative. Thanks.
1. 1 answer
2. 528 views
The mean weight (1.0042kg)of the contents of samples of 30 bags of sugar hasstandard error 0.008kg. Choose the option that is
1. 0 answers
2. 819 views
Choose the THREE options that define sequences that do not converge.Options A P0 = 40, Pn+1 − Pn = 2.8 Pn (1− Pn/300) (n =
1. 0 answers
2. 575 views
The variation in a population is modelled by the recurrence relation(Jn+1 0.9257 0.0208) (Jn) + (0.014) (An+1 0.0661 0.9767)
1. 1 answer
2. 513 views
The variation in a population is modelled by the recurrence relation(Jn+1 0.9257 0.0208) (Jn) + (0.014) (An+1 0.0661 0.9767)
1. 0 answers
2. 449 views
Choose the THREE options that define sequences that do not converge.Options A P0 = 40, Pn+1 − Pn = 2.8 Pn (1− Pn/300) (n =
1. 0 answers
2. 530 views
The mean weight (1.0042kg)of the contents of samples of 30 bags of sugar hasstandard error 0.008kg. Choose the option that is
1. 0 answers
2. 557 views
f(x)=ln(e^x-e^-x), x>0By applying in turn the Composite and Quotient Rules, find derivative and second derivative. Thanks.
1. 0 answers
2. 552 views
f(x)=ln(e^x-e^-x), x>0By applying in turn the Composite and Quotient Rules, find derivative and second derivative.
1. 0 answers
2. 551 views
The mean weight (1.0042kg)of the contents of samples of 30 bags of sugar hasstandard error 0.008kg. Choose the option that is
1. 0 answers
2. 506 views
Choose the THREE options that define sequences that do not converge.Options A P0 = 40, Pn+1 − Pn = 2.8 Pn (1− Pn/300) (n =
1. 0 answers
2. 524 views
The variation in a population is modelled by the recurrence relation(Jn+1 0.9257 0.0208) (Jn) + (0.014) (An+1 0.0661 0.9767)
1. 0 answers
2. 528 views
f(x)=ln(e^x-e^-x), x>0By applying in turn the Composite and Quotient Rules, find derivative and second derivative. Thanks.
1. 0 answers
2. 1,072 views
The mean weight (1.0042kg)of the contents of samples of 30 bags of sugar hasstandard error 0.008kg. Choose the option that is
1. 0 answers
2. 976 views
Choose the THREE options that define sequences that do not converge.Options A P0 = 40, Pn+1 − Pn = 2.8 Pn (1− Pn/300) (n =
1. 0 answers
2. 486 views
The variation in a population is modelled by the recurrence relation(Jn+1 0.9257 0.0208) (Jn) + (0.014) (An+1 0.0661 0.9767)
1. 0 answers
2. 455 views
Choose the THREE options that define sequences that do not converge.Options A P0 = 40, Pn+1 − Pn = 2.8 Pn (1− Pn/300) (n =
1. 0 answers
2. 486 views
The variation in a population is modelled by the recurrence relation(Jn+1 0.9257 0.0208) (Jn) + (0.014) (An+1 0.0661 0.9767)
1. 1 answer
2. 628 views
The mean weight of the contents of samples of 30 bags of sugar hasstandard error 0.008kg. Choose the option that is closest to
1. 2 answers
2. 563 views
The mean weight of the contents of samples of 30 bags of sugar hasstandard error 0.008kg. Choose the option that is closest to
1. 0 answers
2. 462 views
Choose the THREE options that define sequences that do not converge.Options A P0 = 40, Pn+1 − Pn = 2.8 Pn (1− Pn/300) (n =
1. 0 answers
2. 478 views
The variation in a population is modelled by the recurrence relation(Jn+1 0.9257 0.0208) (Jn) + (0.014) (An+1 0.0661 0.9767)
1. 0 answers
2. 468 views
The variation in a population is modelled by the recurrence relation(Jn+1 0.9257 0.0208) (Jn) + (0.014) (An+1 0.0661 0.9767)
1. 0 answers
2. 536 views
The variation in size from year to year of a particular population can bemodelled by an exponential model with annual
1. 2 answers
2. 688 views
Choose the THREE options that define sequences that do not converge.Options A P0 = 40, Pn+1 − Pn = 2.8 Pn (1− Pn/300) (n =
1. 0 answers
2. 471 views
The variation in size from year to year of a particular population can bemodelled by an exponential model with annual
1. 0 answers
2. 562 views
A sequence is defined byun = 2×(−0.5)n + 3 (n = 1,2,3, . . .). Choose the option that best describes the long-term behaviour
1. 1 answer
2. 628 views
The variation in size from year to year of a particular population can bemodelled by an exponential model with annual
1. 0 answers
2. 1,134 views
The method for completing the square can be used to write the expression−2x^2 + 12x−5 in the form a(x + b)^2 + c, where a, b
1. 1 answer
2. 621 views
A sequence is defined byun = 2×(−0.5)n + 3 (n = 1,2,3, . . .). Choose the option that best describes the long-term behaviour
1. 1 answer
2. 700 views
The mean weight of the contents of samples of 30 bags of sugar hasstandard error 0.008kg. Choose the option that is closest to
1. 0 answers
2. 486 views
By first applying the Product Rule, choose the option that gives (correctto two decimal places) the overall maximum value of the
1. 1 answer
2. 502 views
Choose the option that gives an expression for the indefinite integralʃ (cos(4x) + 2x^2)(sin(4x) − x) dx. In each option, c
1. 1 answer
2. 720 views
Choose the option that gives (correct to two decimal places) the area ofthe region which is bounded by the x-axis and by the
1. 0 answers
2. 414 views
Choose the option that gives the solution of the initial-value problemdy dx=(1 + 2 cos2x^2)/y (y > 0), y= 1 when x = 0. Options
1. 0 answers
2. 614 views
The mean weight of the contents of samples of 30 bags of sugar hasstandard error 0.008kg. Choose the option that is closest to
1. 0 answers
2. 496 views
The mean weight of the contents of samples of 30 bags of sugar hasstandard error 0.008kg. Choose the option that is closest to
1. 1 answer
2. 553 views
The mean weight of the contents of samples of 30 bags of sugar hasstandard error 0.008kg. Choose the option that is closest to
1. 0 answers
2. 465 views
A ship travels at a constant speed of 25 kilometers per hour (kph) in astraight line from port A located at position (xA, yA) =
1. 1 answer
2. 582 views
The heights in centimetres of men in a sample selected at random may be modelled by a normal distribution with mean 180.5 and
1. 1 answer
2. 662 views
how fast will a object be traveling when drppped from 30 feet high
1. 1 answer
2. 384 views
Please i need all the process.. thank you..for the polynomial, list each real zero and its multiplicity. determine whether the
1. 0 answers
2. 477 views
for the polynomial, list each real zero and its multiplicity. determine whether the graph crosses or touches the x-axis at each
1. 2 answers
2. 943 views
A HOT CUP OF COFFEE HAS SOME SUGAR COMLETELY DISSOLVED IN IT. AFTER THE COFFEE HAS COOLED, SOME SUGAR APPEARS AT THE BOTTOM OF
1. 1 answer
2. 527 views
A HOT CUP OF COFFEE HAS SOME SUGAR COMLETELY DISSOLVED IN IT. AFTER THE COFFEE HAS COOLED, SOME SUGAR APPEARS AT THE BOTTOM OF
1. 1 answer
2. 562 views
a storage cell produces current through chemical reactions that can be reversed? true?a primary cells produces current thur
1. 0 answers
2. 526 views
please somebody smart answer this questionlike Ms.Sue or anybody else. how are earthquake vibrations used to study earth's
1. 2 answers
2. 479 views
i need all the prime numbers of 1-100
1. 10 answers
2. 498 views
how does the mantle material get energy to move in convection currents?
1. 1 answer
2. 535 views
does water evaporate in reserviours
1. 1 answer
2. 309 views
whats a mandolin
1. 3 answers
2. 938 views
what are the primary colors?
1. 1 answer
2. 1,001 views
can you tell me information about deoxygenation of hydrogen peroxide and organic catalyst
1. 1 answer
2. 385 views
what is mental math and how does it work. the question is use mental math to find the missing numbers. look for the pattern in
1. 1 answer
2. 487 views
is there a formula for finding factors of a number ?
1. 0 answers
2. 414 views