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Carly

Questions (233)

The number of days, d, it takes for a construction crew to repave a certain road varies inversely as the number of workers, w,
1. 4 answers
2. 639 views
Hi,I'm trying to understand what a quadratic equation is. I understand that in a quadratic equation you have to have a variable
1. 4 answers
2. 702 views
We are learning about the empirical rule - is that the same thing as the bell curve?
1. 1 answer
2. 343 views
When a situation can be modeled by a linear equation, what information do you need in order to find an equation?
1. 3 answers
2. 3,920 views
Monica stepped outside and began to think how fast she is moving even when she is standing still.Assume that the earth is a
1. 1 answer
2. 648 views
I'm really struggling with the concept of direct variation and indirect variation. Is there an easy way to explain it and
1. 1 answer
2. 517 views
I need to come up with some ideas of things that have interesting linear relationships. I understand that a linear relationship
1. 1 answer
2. 478 views
Hi,When I'm making a graph, how do I know what scale to use? I often struggle with this. Does the origin always have to start at
1. 0 answers
2. 347 views
When you are solving inequalities, when does the sign change and when does it not?For example, in -4x -5 > 8 I know I add 5 to
1. 2 answers
2. 788 views
Hi, I need to write an Excel formula and I am trying to double check my work.We are asked to find the difference and relative
1. 0 answers
2. 663 views
hello,I am to calculate a model length of a boat and a car. The boat's true length is 17 feet and the car's true length is 20
1. 2 answers
2. 653 views
If each small square on a grand chest board is 2 cm x 2 cm and the diagonal on the whole board measures square root of 800 cm.
1. 1 answer
2. 637 views
Could you please explain why, when increasing something, you put a 1 in front of it?For example, if something is increased by
1. 3 answers
2. 427 views
A lawyer drives from her home, located 6 miles east and 10 miles north of the town courthouse, to her office, located 4 miles
1. 5 answers
2. 6,029 views
A hamburger chain found that 65% of all customers use mustard, when they buy hamburgers. If 5 customers randomly selected, what
1. 2 answers
2. 1,031 views
I don't understand the difference between endothermic and exothermic?
1. 1 answer
2. 363 views
Find all points on the x-axis of a Cartesian coordinate system that are 20 units from the point (0,12)The point (0,12) would
1. 2 answers
2. 2,442 views
How would I go about solving this problem?(-6x^6)(-6x^2x^6)
1. 1 answer
2. 374 views
I'm really struggling with this --I have different table configurations - straight line, L-shaped, plus sign-shaped, and
1. 3 answers
2. 541 views
1. Use the associative property to rewrite the expression 97 + (3 + 13)I rewrote this as (97 + 3) + 13 since the associative
1. 4 answers
2. 720 views
When determining the slope of a line, what is the correct way to leave the answer? For example, my problem is: Find the slope of
1. 1 answer
2. 464 views
We are adding positive and negative numbers. The question is State positive or negative or it depends along with my answers.Are
1. 1 answer
2. 795 views
1. What is the distance between the points (1, 4) and (4, 8)?I said Distance = 5 2. Find the slope between (1, 4) and (4, 8) I
1. 1 answer
2. 557 views
You have a total of 21 pens and pencils. You have 3 more pens than pencils. Write a system of linear equations that represent
1. 2 answers
2. 1,857 views
Block A (Mass = 2.319 kg) and Block B (Mass = 1.870 kg) are attached by a massless string as shown in the diagram. Block A sits
1. 0 answers
2. 821 views
A 3.90 kg block located on a horizontal frictionless floor is pulled by a cord that exerts a force F=14.1N at an angle
1. 1 answer
2. 2,765 views
Three blocks are located on a horizontal frictionless table. They are connected by a massless cord, as shown in the figure, and
1. 0 answers
2. 811 views
A pilot test requires 3 out of 5 students to be tested if there are 930 kids, how many will have to take the test?Please help!
1. 1 answer
2. 410 views
The space shuttle is in a 3e+5 m high orbit over the earth. The radius of the earth is 6.37e+6 m, the mass of the earth is
1. 1 answer
2. 661 views
Musicians can use beats to tune their instruments. One flute is properly tuned and plays the musical note A at exactly 440Hz. A
1. 1 answer
2. 3,077 views
I weigh 130 pounds, so how much would I weight on a neutron star?
1. 1 answer
2. 482 views
A column of mercury in a barometer is 767.3 mm Hg high. Note, that in order for the pressures to be equal, density and height of
1. 1 answer
2. 709 views
A 2050 kg truck is traveling east through an intersection at 2.3 m/s when it is hit simultaneously from the side and the rear.
1. 0 answers
2. 545 views
Three blocks on a frictionless surface are connected by massless strings, with M1 = 1.40 kg, M2 = 2.40 kg, and M3 = 3.60 kg. Due
1. 3 answers
2. 4,112 views
A rectangular enclosure is to be constructed with 800 feet of fence in order to have four sections. What should be the
1. 1 answer
2. 663 views
For all x greater than 2, let *x be defined as the sum of the positive integers less than x. What is the value of *16 - *13?
1. 2 answers
2. 505 views
7√x +16=79, What is the value of x?a. 3 b. 6 c. 9 d. 27 e. 81
1. 1 answer
2. 312 views
A carload of stone taken from a quarry by the plug-and-feather method contains pieces of stone have a mean weight of 1,500
1. 0 answers
2. 450 views
How do I solve this absolute value inequality? Should I add two to both sides first?| -3n | - 2 = 4
1. 2 answers
2. 430 views
What is 6x minus 6x?0x or just 0?
1. 1 answer
2. 1,456 views
slope and y intercept form of these two problems?Y-5=1/3(x-9) 2y+6a-4x=0
1. 2 answers
2. 1,498 views
What is the independent and dependent variable in the situation. And what is the rate of change for the situation?Hannah
1. 2 answers
2. 1,072 views
The surface area of the sides of a right cylinder can be found by multiplying twice the number pie by the radius times the
1. 1 answer
2. 989 views
A used bookstore sells paperback fiction books in excellent condition for 2.50$ and In fair conditions for 0.50$. Write an
1. 1 answer
2. 965 views
I feel stupid for not knowing these but I can't figure it out! So in the sentence we have "underline the verb be (and its
1. 1 answer
2. 1,375 views
the world record for the 100 meter butterfly swim set in 1999 was 51.81 sec. What was the average rate per second?
1. 1 answer
2. 430 views
tell whether the given rates are equilivent...32 ft/sec; 192 ft/min. ________________________________ 8.4 gal/day; 2 qt/hr..
1. 2 answers
2. 309 views
complete each equation..1.5mi/min=________ mi/hr $1.92 per lb=________ per oz $18,500 salary per year=______ per week 42
1. 2 answers
2. 1,044 views
442 mi in 8.5 hr.... now name the units in each rate then write a unit rate.
1. 3 answers
2. 371 views
You decide to build a pyramid out of wooden blocks. Each block must rest on the corners off 4 other blocks. If there is one
1. 1 answer
2. 558 views
So for the summer I had to read cat's eye by Margaret Atwood and this happened to be a hard book to understand for me. I need
1. 1 answer
2. 1,140 views
After reading cat's eye by margaret Atwood, I had to write a essay. the essay required me to write an analytical essay detailing
1. 3 answers
2. 573 views
Find two numbers that have 2,3 and 5 as factors. What other factors do the two have in common?
1. 1 answer
2. 369 views
Find two numbers that have 2,3 and 5 as factors. What other factors do the two have in common?
1. 2 answers
2. 429 views
Write the equation of the line with the slope 3/7 passing through the point (9,-2)
1. 1 answer
2. 402 views
1. An electric space heater draws 15.0 A from a 120 V source. It is operated, on average, for 5.0h (hours) each day. a) How much
1. 1 answer
2. 2,183 views
I am trying to remember how to figure out which fraction is the greatest/least. Do i have to find the common denominator? An
1. 3 answers
2. 463 views
Robin cross- stitches bookmarks and wall hangings . A bookmark takes her 1 1/2 days, and a wall hanging takes her 4 days. Robin
1. 3 answers
2. 1,188 views
3k/5+44=12k/25+8Please help me solve this and show your work thanks
1. 1 answer
2. 549 views
if i bought 4 pairs of shoes for $325.50 and later bought another pair of shoes for $35, what was the mean cost of all the pairs
1. 1 answer
2. 477 views
if a rectangular pen for dogs has an area of 480 square meters, and the length of the pen is 2.4 meters, what is the width of
1. 1 answer
2. 445 views
in quadrilateral ABCD AC is a diagonol, m<ACD=2x+4 and m<ACB=5x-11 what proves ABCD a rhombus
1. 5 answers
2. 2,348 views
1. How many grams of P4 will react with 35.0 grams of H2O according to the balanced equation P4+5O2+6H2O=4H3PO4?2. If you have
1. 1 answer
2. 694 views
Refer to 3CuCl2 (aq)+2Na3PO4 (aq) = Cu3(PO4)2+6NaCl (aq)If a student started with 18 grams of CuCl2 and enough Na3PO4 to
1. 1 answer
2. 1,064 views
How do you organzie binders?Also I'm making a homework binder. I need some ideas. Please Thank You !!! :)
1. 6 answers
2. 410 views
Find the minimum value of the function f(x,y= 25x^2+3y^2+20xy+10x+4y+10 subject to the constraint 5x^2+4xy=1.I solved
1. 6 answers
2. 853 views
Solve the separable differential equation: dy/dt=4y^6and find the particular solution satisfying the initial condition y(0)=-3
1. 1 answer
2. 1,245 views
A cost function is given by: A'(x)= 2x^2/x^2-211/x^2.For what values is A(x) increasing and decreasing? Any help would be
1. 0 answers
2. 367 views
A manufacturer can produce digital recorders at a cost of 60 dollars each. It is estimated that if the recorders are sold for P
1. 0 answers
2. 1,035 views
Find the derivative of:y= 5^x + 15/x^6 I'm assuming I need to take the natural log of each side, but I get stuck after that
1. 1 answer
2. 809 views
Sorry I have been trying to figure this out all day. Find the largest and smallest values of the given function over the
1. 1 answer
2. 885 views
Using logarithmic differentiation find the derivative of f(x)=2x/x. I can't seem to figure this out.
1. 1 answer
2. 420 views
Find the largest and smallest values of the given function over the prescribed closed, bounded interval of:f(x)=(3x-1)e^-x for
1. 4 answers
2. 2,793 views
Find the second derivative of: h(t)= (t^2 + 5)^8
1. 3 answers
2. 418 views
A stone is dropped from a height of 144 feet.a. When will the stone hit the ground? b. With what velocity does it hit the
1. 1 answer
2. 713 views
At age 15, Nan is twice as tall as her 5-year-old brother Dan, but on Dan's 21st birthday, they find that he is 6 inches taller.
1. 5 answers
2. 812 views
a map is drawn to the scale of 3/4 inch = 50 miles. WHat is the actual distance between two towns that are 1 1/2 inches apart on
1. 3 answers
2. 955 views
Under certain conditions, neon (Ne) gas diffuses at a rate of 4.5 centimeters per second. Under the same conditions, an unknown
1. 3 answers
2. 1,222 views
how do you calculate the maximum volume of a cylinder?
1. 1 answer
2. 352 views
How do I calculate the number of images in a particular iteration for a transformation?
1. 1 answer
2. 378 views
thank you
1. 1 answer
2. 279 views
when it comes to a crime such as extortion, could it be said that greed, fame and/or revenge might be a motivating factor?
1. 1 answer
2. 350 views
I have to find the square footage of my kitchen floor with the length of one side being 8 inches. So, now I know I can make X=8.
1. 1 answer
2. 516 views
Calculate the mass of silver metal (Ag) produced from the reaction of 5.58 grams of copper metal (Cu) according to the following
1. 1 answer
2. 911 views
is -4 a solution of the inequality? x≥ 4
1. 1 answer
2. 281 views
What are some examples of non-monetary restitution?
1. 1 answer
2. 604 views
You are planning to spend no less than $6,000 and no more than $10,000 on your landscaping project.Write an inequality that
1. 1 answer
2. 470 views
If you enter Interstate 40 at mile marker 23 in Sayre, Oklahoma, how far would you need to travel to reach mile marker 125 in El
1. 1 answer
2. 593 views
. If you enter Interstate 40 at mile marker 23 in Sayre, Oklahoma, how far would you need to travel to reach mile marker 125 in
1. 0 answers
2. 461 views
If bird DNA is more similar to crocodile DNA than turtle DNA is to crocodile DNA, then...A)birds should be included amoung
1. 1 answer
2. 1,238 views
Customers lose their bags 8% of the time at airports.20 random people were watched to see if their bags were lost. Whats the
1. 1 answer
2. 558 views
the measure of x is greater than four times the measure of a supplement to it. is this possible? if so, graph the possibilities
1. 1 answer
2. 495 views
Write five sentences abut the roleof education in successful financial planning, in which you correctly use a different verb
1. 2 answers
2. 473 views
Graph each equation by point-plotting?y=-x how would you do this?
1. 0 answers
2. 400 views
Use factoring to solve each equation:49t^2=25 How would u do this? Thank You
1. 3 answers
2. 478 views
Using factoring to solve each quadriatic equation. 2x^2-5x-3=0.This is what I have so far but don't know what to do from here.
1. 2 answers
2. 627 views
I need help calculating (a) the total installment price. (b) the carrying charges, and (c) the number of months needed to save
1. 1 answer
2. 1,273 views
hi! this question confuses me."Pennies have mass of approximately 2.5 g. How many pennies are needed to make a mole of copper?"
1. 2 answers
2. 1,588 views
Integrate (1/2)^(3x+2)dx using substitution.
1. 1 answer
2. 498 views
What is an element named after a country in the western hemisphere?
1. 1 answer
2. 852 views

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