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Questions Asked on November 14, 2020

If e^f(x) = 1 + x^2, then f'(x) =
1. 2 answers
2. asked by larry
3. 3,712 views
the science which is intersted in studying theconversion of the liquid water to water vapour and vica versa in order to preserve
1. 2 answers
2. asked by khalid
3. 1,537 views
What is the (a) [H+], (b) [OH-], (c) pH, and (d) pOH of a 0.002 M solution of HNO3?
1. 1 answer
2. asked by YBB
3. 1,009 views
What do the labeled bolts of cloth represent in the political cartoon
1. 1 answer
2. asked by Mya
3. 1,214 views
Find the area of the roof on the building not including the area of the triangle with height 15 ft. The given length of the
1. 1 answer
2. asked by Roberrtt
3. 352 views
If g(x) is the fourth degree function, then which of the following could be a definition for g(x)?(A) g(x) = (x-3)(x+5) (B) g(x)
1. 1 answer
2. asked by Alicia
3. 415 views
We saw that if we want to have a probability of at least 95% that the poll results are within 1 percentage point of the truth,
1. 2 answers
2. asked by Anonymous
3. 921 views
A child’s strength and balance, which allows the child to walk early, is considered what type of constraint
1. 1 answer
2. asked by Roberta Devine
3. 398 views
weak acid, HA, is 0.1 % ionized in a 0.2 M solution.(a) What is the equilibrium constant for the dissociation of the acid (Ka)?
1. 1 answer
2. asked by YBB
3. 2,142 views
Ka for a weak acid, HA, is 1.6x10-6. What are the (a) pH and (b) degree of ionization of the acid in a 10-3 M solution?(c)
1. 3 answers
2. asked by YBB
3. 1,375 views
What is the concentrations of HOAc and OAc- in a 0.2 M “acetate” buffer, pH 5.0? The Ka for acetic acid 1.70x10-5 (pKa 4.77)
1. 5 answers
2. asked by YBB
3. 1,494 views
Based on what I've searched, fission is when a unicellular organism divides into 2 daughter cells (so it's basically like
1. 1 answer
2. asked by Anonymous
3. 400 views
Describe preparation of 5 liters of a 0.3 M acetate buffer, pH 4.47, starting from a 2 M solution of acetic acid and a 2.5 M
1. 2 answers
2. asked by YBB
3. 2,532 views
$300 invested at 9% compounded daily after a period of 4 years.After 4 years, the investment results in $____.
1. 1 answer
2. asked by .
3. 1,774 views
Let V = span{e2x, xe2x, x2e2x}.(a) Show that d/dx (􏰀a1e^2x + a2xe^2x + a3x^2e^2x)􏰁 ∈ V for any a1, a2, a3 ∈ R (b) let
1. 0 answers
2. asked by Jonathon
3. 558 views
Tayson walked for 8 minutes before running n laps around a track. Tayson takes 1 minute and 45 seconds to run each lap. What is
1. 1 answer
2. asked by help
3. 942 views
vertices (0,6)and (-10,6) foci(-2,6) (-8,6) write the equation for ellipses
1. 1 answer
2. asked by jacob
3. 447 views
The area of cirde p q r with centre o is 72cm2 what is the area of sector p o q=40
1. 2 answers
2. asked by Anonymous
3. 208 views
Read the informational text on the Olympic games. Then answer the question that follows.What do Athens, Atlanta, and Tokyo have
1. 9 answers
2. asked by Enderman0810
3. 2,188 views
At the beginning of the month, Kimberly had $65.78. Since then, she has received three payments of $32.50 from her babysitting
1. 2 answers
2. asked by lil
3. 908 views
What property of matter is the student measuring
1. 1 answer
2. asked by Anonymous
3. 256 views
A toy racing car moves with constant speed around the circle shown below. When it is at pointA its coordinates are x = 0, y = 3
1. 1 answer
2. asked by Anonymous
3. 807 views
Write an equation of the line that has a slope of 1/2 and a y-intercept of 2.
1. 1 answer
2. asked by Jesvlyn Garcia
3. 897 views
-Find two positive numbers satisfying the given requirements:The sum of the first and twice the second is 80 and the product is
1. 1 answer
2. asked by Jose Carrai
3. 676 views
Two cars are travelling east along a straight highway at the same speed. At an intersection, the highway branches and splits
1. 3 answers
2. asked by Ally
3. 1,016 views
For what values of c does the function f (x) = cx + arctan x have exactly one local maximum and one local minimum?
1. 4 answers
2. asked by Ally
3. 936 views
1. LetT :R3→R3 . Show that ifT ([c1 c2 c3]) = c1T ([1 0 0]) + c2T([0 1 0]) + c3T ([0 0 1]) for c1, c2, c3 ∈ R then T
1. 0 answers
2. asked by Ally
3. 701 views
Josie has already prepared 5 kilograms of dough and will continue preparing 1 kilogram of dough every hour. How many hours did
1. 2 answers
2. asked by Jordan
3. 407 views
Find the value of 'x' when RATS is a parallelogram and the measure of angle S = 8x degrees and the measure of angle T = 7x
1. 1 answer
2. asked by lez
3. 647 views
A cat rescue service found homes for 40 cats in 5 weeks. What was the rate of cats being placed per week .
1. 1 answer
2. asked by Andrea
3. 532 views
Create a Google Slides/PowerPoint presentation with information on how to construct a boutonniere. Include the following
1. 1 answer
2. asked by Chiounx
3. 393 views
Corsage Alternative AssignmentCreate a Google Slides/PowerPoint presentation with information on how to construct a corsage.
1. 0 answers
2. asked by Chiounx
3. 346 views
1. Which war led England to begin taxing its colonies in the Americas?a.the War of 1812 b.the First World War c.the French and
1. 1 answer
2. asked by girl in red gurl
3. 499 views
What is the probability that he gets a 1 on both the die and the spinner?
1. 1 answer
2. asked by Jackson
3. 453 views
a carpenter who is installing cabinets uses thin pieces of material called shims to fill gaps. the carpenter uses four shims to
1. 1 answer
2. asked by samie
3. 328 views
If red food coloring in icing makes pink, then how do you make red icing?
1. 0 answers
2. asked by a person
3. 257 views
How does the game sometimes have sounds that sound real?
1. 1 answer
2. asked by a person
3. 279 views
A 5kg baseball and a 10kg softball are thrown at 10 m/s. Which ball has more kinetic energy?
1. 3 answers
2. asked by skyler
3. 389 views
___________ is the ability to do work or cause a change.
1. 1 answer
2. asked by Abdul
3. 300 views
Charges of +2.0, +3.0 and -8.0µC are placed at the vertices of an equilateral triangle of a side 10 cm. Calculate the magnitude
1. 2 answers
2. asked by VHCP
3. 3,783 views
Cinema A sells a twelve-pack of movie passes for $66. Cinema B sells a five-pack of movie passes for $28.a. Find the cost per
1. 2 answers
2. asked by Anonymous
3. 552 views
What are the concentrations of HOAc and OAc- in a 0.2 M “acetate” buffer, pH 5.0? The Ka for acetic acid 1.70x10-5 (pKa
1. 3 answers
2. asked by Noura
3. 1,532 views
What were the main steps in Brazil's transitions from a colony to a democratic country?
1. 1 answer
2. asked by please help
3. 416 views
A boat can travel at a speed of 3 m/s on stillwater. A boatman wants to cross a river whilst covering the shortest possible
1. 0 answers
2. asked by N
3. 1,095 views
Martha bought 3 m. of yellow ribbon and blue ribbon. How many meters of ribbon did she buy?
1. 1 answer
2. asked by Mark
3. 538 views
Against the motion should boys help in the kitchen
1. 8 answers
2. asked by Anonymous
3. 1,308 views
A biker first accelerates from 0.0 m/s to 6.0 m/s in 6 s, then continues at this speed for 5 s. What is the total distance
1. 3 answers
2. asked by faisaldlg
3. 1,549 views
What character is Jamies foil in my brothers keeper?
1. 1 answer
2. asked by Alexis
3. 375 views
If today is Tuesday what is the probability of Saturday
1. 1 answer
2. asked by Mashele Morine
3. 191 views
Mother hung the clothes that have been washed. There were 27 different colored T-shirts and school uniform that were washed.
1. 1 answer
2. asked by Anonymous
3. 325 views
the concentration of HNO3 in a solution that has a pH of 3.4?
1. 1 answer
2. asked by YBB
3. 803 views
What is the (a) H+ ion concentration, (b) pH, (c) OH- ion concentration, and (d) pOH of a 0.001 M solution of HCl?
1. 1 answer
2. asked by YBB
3. 563 views
How manya) H+ ions (1 g-ion/L = 6.023 x 1023 ions/L) and b) OH- ions are present in 250 ml of a solution of pH 3?
1. 2 answers
2. asked by YBB
3. 487 views

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