Questions and answers by

Becky

Questions (354)

I have trouble solving word problems. Can you help me solve this problem?If Sally can paint a house in 4 hours, and John can
1. 5 answers
2. 697 views
I have trouble solving word problems. Can you tell me the best approach to solve this word problem?If Sally can paint a house in
1. 1 answer
2. 712 views
How has today's economy affected the airline industries?
1. 0 answers
2. 480 views
Which organism is a third-order heterotroph? To what trophic level does that organism belong?
1. 6 answers
2. 972 views
Where is lantana located?
1. 2 answers
2. 473 views
Say you have a financial consulting corporation that has four satellite offices in the US and employs 300 fulltime employees and
1. 2 answers
2. 662 views
I have a turquiose ring, round stamped with what I believe to be HH. The first H is very clear although the second letter almost
1. 2 answers
2. 520 views
pronouns16a. Anyone who requests a copy of the game may have it for their video library. 16b. Anyone who requests a copy of the
1. 4 answers
2. 951 views
16a. Anyone who requests a copy of the game may have it for their video library.16b. Anyone who requests a copy of the game may
1. 1 answer
2. 1,096 views
Officials are considering placing the sturgeon on the endangered species list. If such an action is taken, ships, including
1. 5 answers
2. 592 views
Explain the Correctional Officer subculture. Howdoes this subculture create ethical issues for correctional officers?
1. 1 answer
2. 748 views
A 3.0-uF capacitor and a 4.0-uF capacitor are connected in series across a 40.0-V battery. A 10.0-uF capacitor is also connected
1. 3 answers
2. 3,675 views
An electron and a proton are initially very far apart (effectively an infinite distance apart). They are then brought together
1. 1 answer
2. 778 views
For the following equation, state the value of the discriminant and then describe the nature of the solutions.-2x^2+3x-7=0 What
1. 5 answers
2. 2,251 views
Solve(x+17)(x-20)(x+8)>0 The solution set is (x )? Use at least one inequality or compound inequality to express your answer.
1. 2 answers
2. 1,404 views
Find the greatest common factor for the group of terms-30a^2,5a^4 Would the answer be 5a^2?
1. 1 answer
2. 473 views
Factor72-17v=v^2
1. 3 answers
2. 408 views
Factor completely49w^2+81-126w (7w+ )(7w- )
1. 1 answer
2. 478 views
Factors^2+4s+4 (s+ 1 )(s+ 4) This doesn't seem right.
1. 2 answers
2. 431 views
Evaluate the polynomial for x=22x^2-4x+2=2*(2)^2-4*(2)+2 =2*4-4*(2)+2 =8-4*(2)+2 =8-(8)+2 =18 Am I right or wrong?
1. 1 answer
2. 339 views
Solvew^2+3w-54=0 x= -1 minus sqrt55, -1+ plus sqrt55 Is this right?
1. 2 answers
2. 449 views
Evaluate the polynomial for x=22x^2-4x+2=2*(2)^2-4*(2)+2 =2*4-4*(2)+2 =8-4*(2)+2 =8-(8)+2 =18 Am I right or wrong?
1. 1 answer
2. 359 views
Rewrite the following expression with positive exponents(33xy)^-3/7 Would it be 1 over (33xy)^3/7?
1. 3 answers
2. 761 views
Use the quadratic formula to solve the equationx^2-5x=-10
1. 2 answers
2. 647 views
The solution for x =x^2+14x-4=0
1. 2 answers
2. 452 views
Solve by completing the squarex^2+3/2x=3 What is the solution? x=
1. 1 answer
2. 386 views
Solve by completing the squarex^2+3/2x=3
1. 1 answer
2. 413 views
What are the exact solutions?x^2+4x+4=36 I have -34,-38 Is this right?
1. 2 answers
2. 486 views
What would be the discriminant for this equation:x^2-2x+12=0 How many solutions are there? I have that the discriminant is -44
1. 1 answer
2. 1,182 views
Aki's Bicycle Design has determined that when x hundred bicycles are built, the average cost per bicycle =0.9x^2-1.7x+10.861,
1. 3 answers
2. 645 views
Aki's Bicycle Design has determined that when x hundred bicycles are built, the average cost per bicycle =0.9x^2-1.7x+10.861,
1. 1 answer
2. 1,335 views
The solution of 5x>2x is?
1. 3 answers
2. 711 views
Factor - check by multiplyingIs this right? x^2-6x = x^2(x-6)???
1. 2 answers
2. 435 views
Are the following lines parallel, perpendicular, or neither?x-6y=12 6x+y=6
1. 0 answers
2. 439 views
Does an object need to have a velocity of 0 meters per second to be in equilibrium and why/why not?
1. 1 answer
2. 408 views
Given f(x) = 5xsquared - 3x + 1, find f(-2)
1. 1 answer
2. 453 views
graph the inequality y > -4
1. 0 answers
2. 407 views
Solve each of the following systems by using either addition or substitution. If a unique solution does not exist, state whether
1. 2 answers
2. 639 views
Find values for m and b in the following system so that the solution to the system is (-3,4).5x+7y=b mx+y=22
1. 1 answer
2. 471 views
Solve the following systems by substitution.4x-12y=5 -x+3y=-1
1. 1 answer
2. 546 views
Rewrite into standard form (0,5), m=-3/5.Write the equation of the line passing through each of the given pairs of points. Write
1. 1 answer
2. 598 views
A full grown oak tree loses an average of about 7 tons of water through its leaves per day. About how many tons of water is that
1. 1 answer
2. 495 views
2(x-3)-3(x+5) = 3(x-2)-7
1. 4 answers
2. 349 views
I have a bag of m&m's with 52 in it and on the pkg it states it weighs 47.9g. If I divide by 52 it gives me .92g per m&m. To
1. 1 answer
2. 388 views
The Adironadack Mountains, the Hudson and Mohawk Valleys, and the Atlantic Coastal Plain are all examples of ?
1. 1 answer
2. 474 views
I am totally lost on the subject of Fischer projection. I have no clue on where to begin solving : (S) 3-chloro-1-penten-4-yneht
1. 0 answers
2. 514 views
What is sin(i) -- (sin of the imaginary number, i)What is cos(i)-- cosine of the imaginary number, i orrr tan(1+i) You can
1. 0 answers
2. 855 views
Which one of the following pairs of triangle must be similar?a) two isosceles triangles with congruent vertex angles b) two
1. 3 answers
2. 1,744 views
If two angles of one triangle are congruent to two angles of another triangle, these triangles must bea) scalene b) similar c)
1. 0 answers
2. 809 views
If two sides of a triangle have lengths 4 and 9, then the length of the third side may be any numbera) less than 13 b) greater
1. 2 answers
2. 5,036 views
for the reaction shown, compute the theoretical yield of the product in grams for each of the following initial amounts of
1. 1 answer
2. 3,651 views
How does the nucleotide sequence in one chain of DNA compare with the other chain of DNA?The are complementary. How does the
1. 0 answers
2. 452 views
1. How many base pairs are in a full turn or twist of a DNA molecule?2. Name the complementary base pairs on DNA. A-T; G-C are
1. 2 answers
2. 967 views
Legs I have got, yet seldom do I walk;I backbite many, yet I never talk; In secret places most I seek to hide me, For he who
1. 0 answers
2. 539 views