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Fred

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Hi I need help with a problemThe accuracy of what measurement must be increased in order to increase the accuracy for the
1. 1 answer
2. 415 views
Simplify a(-2)power divided by b(6)power times c(-8)power so there are no negative exponents
1. 1 answer
2. 507 views
What energy is associated with a photon in the infared region of the spectrum having a frequency of 4.5*10^12s^-1
1. 1 answer
2. 437 views
An acrostic poem for the bill of rights?
1. 1 answer
2. 1,191 views
VF is a small accounting firm supporting wealthy individuals in their preparation of annual income tax statement. Every
1. 2 answers
2. 6,183 views
Hi,Which correctly expresses the relationship between wavelength (L), speed (V) and perios (T) of a sinusodial wavform ? a) L =
1. 1 answer
2. 779 views
A distribution of 800 test scores in a biology course was approximately normally distributed with a mean of 35 and a standard
1. 1 answer
2. 626 views
A distribution of 800 test scores in a biology course was approximately normally distributed with a mean of 35 and a standard
1. 0 answers
2. 1,387 views
Hi,I don't like asking for help .. can someone check my work please ? In a biometric system under testing there are 500 users.
1. 0 answers
2. 510 views
Anthony's family plants 15 trees each weekend. If t is the total number of trees planted and w is the number of weeks, what is
1. 1 answer
2. 414 views
Hi,I don't like asking for help .. can someone check my work please ? In a biometric system under testing there are 500 users.
1. 0 answers
2. 465 views
What is the beta of a stock whose covariance with the market portfolio return is 0.0045 if the variance of the return on the
1. 0 answers
2. 444 views
Joe has a total of 100 dimes and quarters. If the total value of the coins is $14.05, how many quarters does she have?
1. 1 answer
2. 559 views
f(x)=-x^2+2x+24
1. 2 answers
2. 308 views
solve for yy^2-6y+9=25
1. 1 answer
2. 341 views
I am confused with this.f(x) 1/4(x+9)^2+3 vertex, symmetry, and max. min. help please.
1. 1 answer
2. 415 views
8s^2-7t=0Am I correct saying 2 real numbers?
1. 0 answers
2. 300 views
How Did Patria Mirabal foreshadow in the book " In the time of a butterflies" ?
1. 1 answer
2. 434 views
Find how many moles of KF are produced when 100g of kci are used?
1. 1 answer
2. 422 views
A student applies an upward force of 49 N to a 5.4-kg physics textbook. Find the book’s acceleration (positive for up,
1. 1 answer
2. 659 views
Astronauts use a centrifuge to simulate the acceleration of a rocket launch. The centrifuge takes 40.0s to speed up from rest to
1. 0 answers
2. 1,123 views
What is the pronunciation rebus of helium?
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2. 599 views
this is wierd to write but ill do my best.12 4 square root 2 (the 4 is on top of the radical if that helps) - 7 4 square root
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2. 406 views
How many electrons are present in the outer shell of each element?
1. 0 answers
2. 451 views
At elevated temperatures, SbCl5 gas decomposes into SbCl3 gas and Cl2 gas as shown by the following equation: SbCl5(g)<=>
1. 1 answer
2. 2,423 views
At elevated temperatures, SbCl5 gas decomposes into SbCl3 gas and Cl2 gas as shown by the following equation: SbCl5(g)<=>
1. 1 answer
2. 1,488 views
Please give a particle diagram of the iron sulphur reaction
1. 12 answers
2. 729 views
The sum of the measure of the first angle and one-fourth the second angle is 63.75 degrees;The two angles are complementary. How
1. 1 answer
2. 567 views
solve. x^2 + 6x + 13 = 0
1. 1 answer
2. 383 views
a 1200 kg car has KE=300,000 J. What is the cars velocity?
1. 1 answer
2. 383 views
Neurons:A. may be myelinated by microglia. B. secrete neurotransmitters from their nerve terminals in response to action
1. 0 answers
2. 588 views
what is the acceleration of a boy on a skateboard if the unbalanced forward force on the boy is 15 N? The total mass of the boy
1. 1 answer
2. 1,030 views
I need to describe what a standard operating procedure is and what procedures it may involve.Thankyou.
1. 1 answer
2. 371 views
A straight driveway perpendicular to a straight highway leads to a house located one mile away. A truck travels past the house
1. 1 answer
2. 745 views
A block is hung by a string from the inside roof of a van. When the van goes straight ahead at a speed of 32 m/s, the block
1. 2 answers
2. 1,158 views
A child is twirling a 0.0100 kg ball on a string in a horizontal circle whose radius is 0.118 m. The ball travels once around
1. 2 answers
2. 898 views
Find the emf for the cell Cr(s) |Cr3+(aq, 0.37 M) || Pb2+(aq, 0.0095 M) | Pb(s). Answer in units of VCan someone please help me?
1. 1 answer
2. 666 views
A bullet with a mass of 55 grams moving with a speed of 100 m/s slams into and wedges in a 1.9 kilogram block of wood supported
1. 4 answers
2. 1,158 views
You are replacing an old piece of machinery with a new one that offers improved technology and efficiencies to your company. The
1. 1 answer
2. 697 views
A helicopter pilot drops a package when the helicopter is 200 ft. above the ground, rising at 20 ft/sec.How long will it take
1. 1 answer
2. 1,417 views
(1) A bullet of mass 1.9×10−3 kg embeds itself in a wooden block with mass 0.987 kg, which then compresses a spring (k = 120
1. 0 answers
2. 1,056 views
At the ocean, it is known that the tide follows a trigonometric path. At high tide,the water comes in to a point 1 meter from
1. 1 answer
2. 883 views
Solve for x:2^(-x+1) = 4(8^x) I try isolating the 4 but I can't seem to solve it correctly when using ln or log applications.
1. 1 answer
2. 522 views
last weekend, I went to play the nearby park. It was real fun! I rode my new bicycle tat Mom had gifted me on my birthday. On
1. 1 answer
2. 772 views
decide whether the pair of lines are parallel,perpendcular, or neither.4x + y = 8 3y - 4y = 10
1. 1 answer
2. 388 views
A 2.28 m solution of the solute formic acid dissolved in the solvent H2O is available. Calculate the mass ( kg ) of the solution
1. 1 answer
2. 707 views
The question is to draw two cards from a standard deck without replacement. To win, both cards must be face cards. What is the
1. 2 answers
2. 922 views
If f(x) = (e^(x))sin(x) what is the 1000th derivative?Step are needed and the general rule/pattern
1. 3 answers
2. 1,643 views
I was wondering if you could help me with understanding how an infrared detector works. It is just a cheap one that comes with
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2. 444 views
Youth Criminal Justice Act essay?Thesis: The YCJA should be strictly enforced, if it is to be successful. Give 4 possible body
1. 1 answer
2. 688 views
The specific heat of a solution is X J/g*degreesC and its density is Y g/mL. The solution was formed by combining Z mL of
1. 1 answer
2. 1,352 views
If you have the q cal of a reaction, then obviously you can convert to q chem by negating your q cal. But what if you need to
1. 3 answers
2. 586 views
How many moles of water can be made from 4 moles of oxygen gas and 16 moles of hydrogen gas? What is the Limiting Reagent?
1. 1 answer
2. 1,214 views
How many moles of water can be made from 4 moles of oxygen gas and 16 moles of hydrogen gas? What is the Limiting Reagent?
1. 2 answers
2. 2,609 views
How many liters of oxygen gas at 153 degrees celsius and 0.820 atm can be produced by the decomposition of 22.4 g of solid
1. 1 answer
2. 2,614 views
Platinum has a face-centered cubic crystal structure and a density of 21.5 g/cm3. What is the radius of the platinum atom?
1. 3 answers
2. 6,440 views
A ball of mass 0.640 kg moving east (+x direction) with a speed of 3.10 m/s collides head-on with a 0.780 kg ball at rest. If
1. 4 answers
2. 1,940 views
Which of the following is an example of an analogy?A) The results of this survey showed that people like our product more than
1. 13 answers
2. 5,682 views
A long jumper approaches his takeoff board A with a horizontal velocity of 30ft/s. Find the vertical component (vy) of the
1. 3 answers
2. 3,322 views
How to write a 4 sentence summary of the five living groups? Plants,animals, fungus,bacteria, and protista
1. 1 answer
2. 449 views
How to write a 4 sentence summary of the five living groups? Plants,animals, fungus,bacteria, and protista
1. 0 answers
2. 378 views
(a) How do you calculate manufacturing overhead costs to the two products using activity basedcosting (ABC).
1. 3 answers
2. 566 views
How do you determine the ending work in process inventory, in cost accounting
1. 0 answers
2. 536 views
At the beginning of George’s diet, he weighed 212 pounds, and 8 weeks later he weighed 198 pounds. Find the average rate of
1. 2 answers
2. 540 views
How do i solve the functions domain, range, x intercept and y intercept for this function..there is a a shaded dot on (-4,-4)
1. 0 answers
2. 410 views
How do i solve the functions domain, range, x intercept and y intercept for this function..there is a a shaded dot on (-4,-4)
1. 1 answer
2. 786 views
A portion of an electric circuit connected to a 7 ohm resistor is embedded in 1.20 kg of a solid substance in a calorimeter. The
1. 1 answer
2. 944 views
(1) A helium atom consists of two protons (charge +2e) and two electrons (charge -2e) that are an average of 4.3 x 10^-11 m
1. 0 answers
2. 663 views
Consider a solution that contains both C5H5N and C5H5NHNO3. (Kb for pyridine, C5H5N, is 4.0 x 10^-4)(a) Calculate the ratio of
1. 1 answer
2. 4,872 views
(1) A virtual image -7 cm tall and 17 cm away from a mirror is created by an object 7 cm away from a mirror. How tall is the
1. 1 answer
2. 717 views
A virtual image -7 cm tall and 17 cm away from a mirror is created by an object 7 cm away from a mirror. How tall is the object?
1. 0 answers
2. 468 views
If a 1.75 m tall man is looking at a plane mirror from an eye which is 15 cm from the top of their head, what is the minimum
1. 2 answers
2. 808 views
factor:4s^2+4s+1
1. 0 answers
2. 355 views
I did a lab in which I added ionic solutions to tap and distilled water and another ionic solution. Distilled water is the
1. 1 answer
2. 1,158 views
The width of a rectangle is 3ft less than the length, the area is 4ft^2 find the length and width
1. 3 answers
2. 984 views
A mixture of ethyne ( C2H2 ) and methane ( CH4 ) occupied a certain volume at a total pressure of 16.8 kPa. Upon burning the
1. 1 answer
2. 1,385 views
A 50 kg block is on a 30 degree incline. The coefficient of friction between the block and the incline 0.05. If it is given an
1. 1 answer
2. 581 views
2*2*2*2 = 16 choices to my previous question?
1. 1 answer
2. 445 views
A new car is sold with or withoutantilock brakes, with or without a cd player, with or without electric seats, and with or
1. 3 answers
2. 460 views
For Its Breakfast Special, a restaurantoffers fried eggs or scrambled eggs with ham or bacon or sausage, plus a choice of 5
1. 1 answer
2. 1,120 views
From elements Arsenic to Antimony, which has the smallest Ionic Radius and why.
1. 1 answer
2. 667 views
Industrial melanism was seen in what insect?
1. 1 answer
2. 609 views
On the balance sheet it states that bonds payable is $32,000 and Discount on bonds payable is $2000. When it says that the
1. 0 answers
2. 729 views
Hi. I live in Wisconsin and I have to describe how productivity (amount of biomass produced), diversity (variety of species),
1. 2 answers
2. 804 views
Hi. I live in Wisconsin and I have to describe how productivity (amount of biomass produced), diversity (variety of species),
1. 1 answer
2. 668 views
Trees are renewable resources, aren't they? Because when people cut them down, you can just plant new ones. However, is the
1. 7 answers
2. 724 views
Please can someone help me with this question?By official definition, true wilderness is a roadless area with roads only built
1. 7 answers
2. 741 views
Kim and Al need to determine the actual mass of lead(II) sulfate in grams that formed when 1250.0mL of 0.0500 M lead(II) nitrate
1. 1 answer
2. 1,444 views
What exactly is holistic biology and what are some examples of it? Thank you.
1. 8 answers
2. 600 views
What is a three-figure bearing.Since this is not my area of expertise, I searched Google under the key words "<I>three-figure
1. 0 answers
2. 589 views
What are bearings?Bearings are things that surround rotating shafts to reduce friction and wear. The word "bearing", as in
1. 0 answers
2. 1,220 views
The bearing of A from B is 060 degrees. What is the bearing of B from A?Is it: a) 60 degrees b) 240 degrees c) 120 degrees d)
1. 16 answers
2. 8,581 views
How do u find similar figures when using a proportion?'cause I don't get it dude.**EXAMPLE-On two sides-72m On the other 2-45m
1. 3 answers
2. 717 views
I have a few questions that i have no idea...What were some of the factors that helped John ennedy win the presidency? What were
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2. 613 views
Hi i kind of get these questions but i got stuck on this...What is the molarity of an H2SO4 solution if 0.25L of the solution
1. 0 answers
2. 480 views
Hi i was wondering if you knew what some important cities, areas,towns,etc. were in the book "The Things They carried" or if
1. 0 answers
2. 1,333 views
I assume that is 5.5 m/s, the initial velocity.Ok, assuming that, then you know the initial KEnergy; 1/2 .62 (5.5)^2 joules. At
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2. 567 views
what force must be exerted on an electron to move it from a state of rest to a speed of 3.5 x 10^7 m/s in a distance of 0.75 m?L
1. 2 answers
2. 1,595 views
An 1800-kg car starting from rest accelerates constantly during the first 9.50 s of its motion. If the force acting on the car
1. 1 answer
2. 2,099 views

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