Questions LLC
Login
or
Sign Up
Ask a New Question
Anon
Questions and answers by visitors named
Anon
Questions (1,502)
I need help, please.
1. In a local water supply, lead levels have increased due to corroded pipes. Drag each item to indicate
11 answers
asked by
Anon
9,412 views
Choose the word or phrase that best defines the italicized word.
"An aged man is but a *paltry* thing,/ A tattered coat upon a
15 answers
asked by
Anon
14,519 views
Simplify the radical expression. Show all your steps.
\sqrt{363} -3 \sqrt{27}
51 answers
asked by
Anon
9,888 views
I need help, please! Only two questions, I don't know the first one.
1. Suppose that a report shows that, for a given year, the
7 answers
asked by
Anon
6,878 views
Which of the following statements about ozone are true? Select the two correct answers.
a. Most ground level ozone is released by
7 answers
asked by
Anon
8,225 views
Which graph represents the solution to the given system?
y=-x+5 y=1/4x+10 Im rlly behind and need some help on the test .-.
58 answers
asked by
Anon
17,797 views
which event would benefit to producers rather than toy consumers?
28 answers
asked by
Anon
16,451 views
1.) Which best describes a system of equations that has no solution?
A. Consistent, independent B. inconsistent, dependent C.
53 answers
asked by
Anon
38,132 views
1. Which statements describe an aquifer? Select the three correct answers.
a. can be created only by digging or drilling b. can
16 answers
8,056 views
1. Select the three ways water and energy are consumed in the production of store-bought bread.
a. Water is consumed to transport
20 answers
3,970 views
Take a four digit number (abcd) and repeat it to make an eight digit number (abcdabcd). This eight-digit number always has at
4 answers
asked by
Anon
5,843 views
Which ordered pair would be plotted by starting from the origin and moving 0.25 units left and then 3 units up?
A) (3, -0.25) B)
29 answers
5,677 views
f is a differentiable function on the interval [0, 1] and g(x) = f(2x). The table below gives values of f ′(x). What is the
5 answers
12,400 views
1. Which of the following layers is farthest from Earth's center?
a. outer core b. mesosphere c. asthenosphere d. lithosphere 2.
30 answers
asked by
Anon
18,094 views
You are given the two lines L1: x= 4 + 2t, y = 4 + t, z = -3 - t, and
L2: x= -2 + 3s, y= -7 + 2s, z = 2 - 3s, If the point P1
6 answers
901 views
From a pool of six juniors and eight seniors three co captains will be chosen for the football team. How many different
3 answers
690 views
During which time period were artists keenly interested in using the golden ratio in their paintings?
A.Baroque Period B.Oriental
92 answers
20,249 views
(a) Photoelectrons with a maximum kinetic energy of 7.6eV are emitted from a metal when it is illuminated by ultraviolet
3 answers
1,779 views
A hypothetical gas consists of four indistinguishable particles. Each particle may sit in one of ﬁve allowed quantum states,
4 answers
1,287 views
Scientists wondered how volcanoes could be located so far from tectonic plate boundaries until one proposed the idea of
10 answers
asked by
Anon
8,923 views
The picture to the right shows the Ben Franklin Bridge which stretches across the Delaware River joining Pennsylvania and New
4 answers
2,426 views
A curve is such that dy/dx = 2- 8(3x+4)^-1/2
- A point P moves along the curve in such a way that the x-coordinates is increasing
4 answers
2,671 views
Which are the best solutions for reducing the mine production of copper and conserving copper ore? Select the two correct
5 answers
7,312 views
Find an equation for the line with y-intercept 3 that is perpendicular to the line 3y=2x-4.
A. 2y=6-3x B. 2y=3x+6 C. 3y=9-2x D.
4 answers
717 views
A student mixes 35.0 mL of 2.82 M Pb(NO3)2(aq) with 20.0 mL of 0.00221 M Na2C2O4(aq). How many moles of PbC2O4(s) precipitate
5 answers
4,400 views
The vertex of a parabola represented by f(x)=x^2-4x+3 has coordinates of (2,-1). Find the coordinates of the vertex of the
4 answers
4,159 views
Find the velocity and position vectors of a particle that has the given acceleration and the given initial velocity and
4 answers
4,392 views
The price of products may increase due to inflation and decrease due to depreciation. Derek is studying the change in the price
4 answers
6,760 views
What is the main job of the U.S executive branch?
A.) To enforce laws B.) To interpret laws C.) To repeal laws** D.) To make laws
20 answers
7,706 views
7. Which technologies and conditions made World War I a new kind of war? Select all that apply.
a. Trench warfare b. Field
5 answers
3,082 views
Potassium phosphide and sulfur are formed when potassium sulfide and phosphorus react.
K_2S+P -> K_3P+S (after balancing) =
4 answers
2,769 views
H2S + 2NaOH -> Na2S + 2H2O
2.48g of sodium hydroxide is dissolved in water and 1.30g of hydrogen sulfide bubbled through the
4 answers
766 views
How many moles of HNO3 are present if 0.236mol of Ba(OH)2 was needed to neutralize the acid solution?
4 answers
8,137 views
Which of the following combines the sentences below by coordinating?
Senate pages may be between fourteen and seventeen years
6 answers
5,800 views
The Ksp of PbBr2 is 6.60× 10^–6.
What is the molar solubility of PbBr2 in pure water? What is the molar solubility of PbBr2 in
6 answers
37,257 views
Fahrenheit and Celsius are two measures of temperature. The temperature in degrees Celsius is equal to five ninths of 32 less
5 answers
2,212 views
Write a function rule for the area of a parallelogram whose base is 4 inches more than its height. What is the area of the
3 answers
1,727 views
Hi, I have two questions here I need help with, thank you in advance.
1. Peggy scored 68 on her first three tests of the term.
3 answers
970 views
A pizza parlor has 12 different toppings available for its pizzas, and 2 of these toppings are pepperoni and anchovies. If a
4 answers
3,357 views
Does the series converge or diverge? Use the Root test
((1/n)-(1/n^2))^n
1 answer
372 views
Express the volume of the solid that the cylinder r = 4cos(theta) cuts out of the sphere of radius 4 centered at the origin with
3 answers
2,412 views
Evaluate the surface integral
S F · dS for the given vector field F and the oriented surface S. In other words, find the flux of
1 answer
766 views
For the data in the table, does y vary directly with x? If it does, write an equation for the direct variation.
8|13 16|26 24|39
7 answers
4,372 views
1. The perimeter of a rectangle is 78 cm. The length is 3 greater than twice its width. Find the dimensions.
4 answers
1,457 views
2. The function A(n) = 5 + (n-1) (4) represents an arithmetic sequence. Which of the following formulas represents the same
6 answers
1,080 views
A car passed a point on a course at exactly 12 noon and maintained a speed of 60 km/h. A second car passed the same point 1 hour
4 answers
1,015 views
Which statement describes a volcano that is classified as dormant?
a. It has never erupted. b. It is not expected to ever erupt
5 answers
asked by
Anon
5,825 views
CHECK MY ANSWER PLEASE!?
6. Based upon the 2010 census data, the total population of the us is 308,745,538 people. Approximately,
6 answers
3,598 views
Please check my answers.
Drag each item to the correct location to show when each occurred. 1. Event that occurred billions or
10 answers
7,505 views
i need help!
1. How would a weaker jet stream help to cause extreme flooding? a. It would allow storm systems to stall in an
4 answers
4,162 views
Let X be an exponential random variable with parameter λ=2. Find the values of the following. Use 'e' for the base of the
4 answers
1,043 views
Suppose that X and Y are described by a joint PDF which is uniform inside the unit circle, that is, the set of points that
9 answers
3,829 views
Long-distance trade in the late thirteenth century
a. was a seafaring venture originating from India. b. depended exclusively on
5 answers
1,373 views
i have to do an assesment about sound. i have to include the big idea of energy. i have no clue what it is! HHEELLPP MMEE!!
What
187 answers
1,405 views
A weather balloon is floating at a constant height above Earth when it releases a pack of instruments. If the pack hits the
4 answers
2,892 views
A rock is thrown vertically with a velocity of 21 m/s from the edge of a bridge 41 m above the river. How long does the rock
4 answers
2,110 views
Why do sweet and greasy foods taste so good to us?
What are some properties of DNA that make it well-suited for storage of
4 answers
620 views
In which work did Aegisthus kill Atreus? I think it's "House of Atreus" by Aeschylus but I'm not sure exactly what that is. Is
1 answer
403 views
A vacant, 1560 kg car begins from rest and rolls 46 meters down an inclined plateau before rolling off the edge and crashing
2 answers
751 views
You have been asked to keep a 35.1 kilogram crate from sliding down a 50.03° incline. The coefficient of friction between the
1 answer
415 views
help...i can't think what to do a speech on. It is for tomorrow. I was thinking about doing it on essays - can anyone help?
4 answers
353 views
You find a male tribble with plaid fur. When you cross this male with a purebred solid blue female, all the offspring are solid
2 answers
603 views
This is confusing.
I am supposed to explain how to prepare a solution using the proper lab equipment (both from dry solid and a
3 answers
468 views
What items appear on the merchandising company statements that don’t appear on the service company statements? Why is there a
1 answer
463 views
When hydrochloric acid reacts with magnesium metal, hydrogen gas and aqueous magnesium chloride are produced. What volume of 1.0
5 answers
1,086 views
What's a good creative title for overfishing?
4 answers
703 views
What's a thesis statement
3 answers
445 views
What orbitals are used to form the C–B bonds in B(CH3)3?
5 answers
1,313 views
Compare and contrast Post-classical feudal systems in Japan and Western Europe, in terms of social classes, gender roles, and
2 answers
722 views
Calculate the mass ( kg ) of the solute C4H8O and the volume ( mL ) of the solvent C6H6 that should be combined to generate 6450
2 answers
548 views
What volume ( L ) of the solute HCO2H should be combined with 5480 mL of the solvent H2O to make a solution that is 0.443 m
1 answer
401 views
How does a town's economic base determine how the community takes shape?
Please help me.
1 answer
340 views
URGENT help!
3. A rock sample was dated using potassium-40, Neasyrenebt ubducated tgat 1/8 of the original parent isotope is left
2 answers
1,178 views
What is the probability that a simple random sample of 56 special orders will
provide an estimate of the population proportion of
1 answer
677 views
The element niobium has bcc packing with a body-centered cubic unit cell. The volume of the unit cell is 3.59 x 10-26 L.
2 answers
546 views
Is this code right?
Declare Integer days, counter = 1 Declare Real penny = 1, salary, total = 0 Display "Enter a number of days."
1 answer
428 views
For a sample group of 22, the mean is 86 with a standard deviation of 5. What is the 90% confidence interval of the true mean of
3 answers
405 views
find the 90% confidence interval for the variance and standard deviation of a sample of 16 and a standard deviation of 2.1
2 answers
1,106 views
What causes the intensity and duration of solar radiation received at any place to vary throughout the year?
2 answers
757 views
What are the minimum and maximum durations of daylight at a latitude of 39 degrees north? Thanks.
1 answer
786 views
What are the primary heat absorbing gases in the atmosphere? What wavelength of radiation do they absorb?
2 answers
504 views
What are the effects radiation has on the heating of land and water? Thank You.
1 answer
332 views
The figures below represent the prices (in dollars) for both paper shredders and calculators. At the 0.10 level of significance,
3 answers
380 views
Write a statement that passes the value 4 to the function below and assign it's return value to the variable result. Thank You.
i
3 answers
1,254 views
what is the dewpoint temperature of a kilogram of air when a psychrometer measures an 8 degree Celsius dry-bulb temperature and
3 answers
784 views
Complete the sentence by writing the correct form of the word in parentheses. You may not need to change the form that is given.
4 answers
1,207 views
Assume a parcel of air on the surface with a temperature of 29 degrees Celsius with a relative humidity of 50%. If the parcel
1 answer
911 views
An undersea research chamber is spherical with an external diameter of 3.70 m. The mass of the chamber, when occupied, is 26000
1 answer
768 views
I have no idea how to construct this program. Any help is appreciated. Thank you.
In a population, the birth rate is the
3 answers
1,465 views
At t = 0, a 785 g mass at rest on the end of a horizontal spring (k = 125 N/m) is struck by a hammer, which gives the mass an
3 answers
1,368 views
tan45+sin60=(sin30+cos30)
1+�ã3/2=(1/2+�ã3/2) How do i work it from her?
2 answers
917 views
At a certain point in time, a cubical crystal has edges 5 mm in length, and these edges are growing at a rate of 2 mm per hour.
2 answers
837 views
As a baseball player runs from second to third base, he is going 20 feet per second. What is the rate of change from the runner
2 answers
709 views
Using exact values, find the value of:
a. 12 sin 30 degrees ¨C 6 tan 45degrees + sec 45degrees / 52 12-1/2-6*(1) +
3 answers
902 views
Please review and tell me if i did something wrong.
Find the following functions correct to five decimal places: a. sin 22degrees
5 answers
1,764 views
``(please show the steps to how the problems were solved)
Using exact values, find the value of: A.12sin 30 degree - 6 tan 45
1 answer
476 views
In how many ways can 8 students be assigned to 2 groups if each group must have at least 3 students?
2 answers
571 views
Determine the pressure in a 125-L tank containing 56.2 kg of oxygen gas at 25 °C.
So, PV=nRT I convert 25 °C to 298.15 K Do I
3 answers
1,315 views
If water I'd added to magnesium nitride, ammonia gas is produced when the mixture is heated
Mg3N2 (s) + 3H2O (l) ----> 3MgO) (s)
3 answers
1,216 views
Hi everyone, I have a WS due tomorrow, and would really appreciate some help.
You are taking a ride on a Ferris wheel that is 100
2 answers
548 views
Pages
1
2
3
4
5
6
7
8
9
10