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October 23, 2013
Find all x such that 0< = x <= pi/2 and sin^7 x + cos^7 x = 1. (Be sure to show that no other values of x satisfy the equation.
3 answers
asked by
John
439 views
When a 3600 lb automobile runs out of gas, it is pushed by its unhappy driver and a friend a quarter of a mile (0.250 mi). To
4 answers
asked by
Kayla
866 views
How will cutting these departments impact society transportation, housing and urban development agriculture social security and
1 answer
asked by
Anonymous
428 views
RedBall Productions is a new company based in Orem, Utah. RedBall supplies stock images of still photography. Utah's state
3 answers
asked by
Mak
730 views
a sample of 50 women is obtained and their heights (in inches) and pulse rates (in beats per min) are measured. the linear
2 answers
asked by
robin
529 views
elena bought 49 packets of red balloons, 66 packets of blue balloons, and 35 packets of yellow ballons. each packet contained 12
4 answers
asked by
Anonymous
612 views
define federalism
2 answers
asked by
akiya
686 views
What volume of 0.400 M Hg(NO3)2 is needed to precipitate all the I- ions from 250.0 mL of 0.300 M FeI3
There will be a follow-up
3 answers
asked by
Anonymous
357 views
Identify the range of the function with the given domain.
x+3y=-8 Domain x¡Ý0
4 answers
asked by
Jynessa
1,171 views
the weight of a body above the surface of earth varies inversely with the square of the distance from the center of the earth.
1 answer
asked by
shae
969 views
the weight of a body above the surface of earth varies inversely with the square of the distance from the center of the earth.
3 answers
asked by
shae
1,197 views
The lengths of two rivers are given in the table. About how many times as long is the Nile River (4,160) as the Monongahela?
4 answers
asked by
Anonymous
877 views
3/4x+2=7+1/3x
What does x equal? Please show all work.
3 answers
asked by
Sarah
345 views
3-2/9b=1/3b-7
What does b equal? Please show all work.
1 answer
asked by
Sarah
362 views
Solve the system using matrices
4x+2y=2 5x+8y=30
1 answer
asked by
JaimeC.
357 views
A geologist collected a 2.5-kg soil sample for analysis. If she only needs 20 grams of sample to perform the analysis, what
1 answer
asked by
cici
517 views
f(x) = 6sqrt{x}- 9x n the interval [1,9].
f(c)=f(9)-f(1)/9-(1)=? Verify that the conclusion of the Mean Value Theorem holds by
1 answer
asked by
Sara
381 views
Juan collects shells. He had 15 before he went on vacation. On vacation he found 4 shells per day for 3 days. Then he found 6
4 answers
asked by
Anonymous
537 views
A gardener at a nursery is filling pots with soil to prepare to transplant seedlings into these larger pots. Each new pot needs
2 answers
asked by
KATIE HELP
833 views
What does Lao-tzu imply about the role of government versus the role of the people in the Tao- te Ching? Is one role much more
3 answers
asked by
Marielle
455 views
Find the slope of the graph of the function at x = 5.
f(x)= -2x^2+6/x^2
1 answer
asked by
cal
317 views
A museum increases its admission price by 10 percent. As a result, total revenues increase by 10 percent. This implies that,
1 answer
asked by
Peter
431 views
in the poem o captain my caption, identify all the descriptions Whitman use to compare lincoln to a ship's caption.what kind of
4 answers
asked by
eduarda cardoso
886 views
if an acrobat who weighs 800 N is clinging to a vertical pol using only his hands, neither moving up nor down can we determine
1 answer
asked by
Tia
460 views
Which numbers are rational:
1/7; the square root of 13; 19.12; -15; The square root of 200; 8/15; 52.7246...
1 answer
asked by
Marsha
374 views
Felicity is deep-sea diving with two friends. Todd is exploring a coral reef 6 meters in front of Felicity, and Beth is floating
1 answer
asked by
kiara
506 views
Which of these numbers are real numbers and rational numbers:
-2/3; 0.32; 27.38452...; 6.4; the square root of 15
1 answer
asked by
Marsha
424 views
in the poem o captain my caption, what is the tone of the speaker in the second stanza ?How do the crowds of people respond to
4 answers
asked by
eduarda cardoso
621 views
What 3 numbers round 72.84 to nearest hundredth
4 answers
asked by
Meag
1,094 views
A girl is three years older than her brother. If their combined age is 35 years, how old is each?
4 answers
asked by
Ashleigh
2,338 views
Match the question with the letter of the appropriate answer pourquoi est - CE que tu e' tudies le francais
3 answers
asked by
ana
536 views
if 5.2 grams of bismuth react under certain conditions with 10.0 g of oxygen what is the empirical formula of the bismuth formed
1 answer
asked by
Katie
372 views
Which of these numbers are real numbers and are NOT integers?
-6; 0; 12/49; 54.6 5,198
1 answer
asked by
Marsha
343 views
3-2/9b=1/3b-7
What does b equal? Please show all work
4 answers
asked by
Sarah
1,729 views
use the number 751,486. write the name of the period that has the digits 486
6 answers
asked by
ezekiel
1,312 views
in the poem o captain my caption, identify all the descriptions Whitman use to compare lincoln to a ship's caption.what kind of
2 answers
asked by
carina
586 views
Two main strategies are employed to deflect an asteroid: destruction or slowing it down by at least 425 s so that the earth can
1 answer
asked by
Milan
492 views
What mass of magnesium chloride is formed in the reaction between 7 g of Mg and 7.9 g of Cl2
1 answer
asked by
anonymous
337 views
How many atoms of nitrogen are in the same amount of ammonia? Use molar mass.
1 answer
asked by
anonymous
420 views
a form of intrinsic motivation rooted in the belief that work tasks contribute to some larger purpose is know as: a. self
1 answer
asked by
Anonymous
530 views
A geologist collected a 2.5-kg soil sample for analysis. If she only needs 20 grams of sample to perform the analysis, what
1 answer
asked by
cici
497 views
Consider a circle with a radius of 3m. Joe thinks the area of the circle is 3m^pi. Do you agree with Joe? Why or why not?
1 answer
asked by
Jordan
379 views
If a circle has an area of 49pi what is the radius of the circle?
2 answers
asked by
Jordan
899 views
what year does college look at gpa i got a 3.o for my midterm and if i get 4.0s all other erms of my freshmen year and rest
1 answer
asked by
jim
428 views
what was captain Mahan's message? How did it influence Lodge and Roosevelt?-
3 answers
asked by
barbie
514 views
Could someone please check my answers? I'll type the directions above the different types of questions. *Cross out any
5 answers
asked by
Jane
1,657 views
In a class of 40 students, 27 like math and 25 like Filipino. At most how many students do not like at least one of these
6 answers
asked by
grace
1,971 views
A 2.25kg book is dropped from a height of 2.5m what is the acceleration?
1 answer
asked by
andrew
404 views
Do side lengths 30, 18 and 24 form a right triangle? How did you figure it out?
1 answer
asked by
Jordan
446 views
What is the gcf of 1 and any other number?
4 answers
asked by
Anonymous
827 views
If my kinetic coefficient and static coefficient are both 1.02, how can I explain why they are the same????
(For a horizontal
1 answer
asked by
Miranda
395 views
agent dave, flying a constant 215 km/hr horizontally in a low - flying helicopter wants to drop a small explosive onto a master
1 answer
asked by
Jill
500 views
agent dave, flying a constant 215 km/hr horizontally in a low - flying helicopter wants to drop a small explosive onto a master
2 answers
asked by
Jill
575 views
A caterpillar has twice as many legs as a spider. Together, they have 24 legs. How many legs does the spider have? How many legs
3 answers
asked by
Dianna
590 views
You hold one end of a rope and pull horizontally with a force of 65N. Calculate the tension in the rope if the other end is tied
5 answers
asked by
saffat
3,869 views
Use the Quotient Rule to differentiate the function.
f(x)= 8x/x^5+3
1 answer
asked by
cal
485 views
1. On Tuesday Timmy brought in a book about famous explorers.
2. The book told about brave sailors from Europe. 3. Was Columbus
3 answers
asked by
Hayden
527 views
y = (x^2.7/9 + 7/x^2.7) (9x-1)
dy/dx solve derivative and show work
1 answer
asked by
Tiffany
238 views
Explain how our everyday uses of natural resources around us become biomass.
Give examples from your everyday life of resources
1 answer
asked by
Amber Vaughn
494 views
Solutions of potassium carbonate, copper(II) chloride, and lead(II) nitrate are each added to a beaker. Will any compound(s)
6 answers
asked by
Ali
3,662 views
Is 27.38452... a real and a rational number?
1 answer
asked by
Chad
300 views
List a series of test that would determine the order of activity (least active to most active) for the following metals: Zn, Mn,
2 answers
asked by
Sam
720 views
A generator has a square coil consisting of 700 turns. The coil rotates at 78 rad/s in a 0.21-T magnetic field. The peak output
2 answers
asked by
Help!
616 views
A flat circular coil with 113 turns, a radius of 3.64 10-2 m, and a resistance of 0.524 Ω is exposed to an external magnetic
1 answer
asked by
Anonymous
551 views
what make the theme of "civil peace" a universal theme
1 answer
asked by
Anonymous
485 views
A dockworker loading crates on a ship finds that a 19-kg crate, initially at rest on a horizontal surface, requires a 83-N
2 answers
asked by
Anonymous
617 views
A 3.00-kg block starts from rest at the top of a 25.5° incline and slides 2.00 m down the incline in 1.75 s.
(a) Find the
4 answers
asked by
Anonymous
10,525 views
Iron reacts with chlorine to form iron(iii)chloride.
A)How many chlorines react with 1.86g of iron? B)What mass of
5 answers
asked by
Ava
3,402 views
Which example describes a method of relative dating?
A. examining historical records to determine when a volcano erupted B. using
1 answer
asked by
megan
479 views
The population in certain country is growing at the rate of 7 % a year . If the population in the year 1995 was 190 million,
2 answers
asked by
Migena
927 views
If my mid-term is worth 15%, and my grade is 100% right now. If I get 0 on the exam, my grade would be 85% right?
2 answers
asked by
Thom
674 views
An air-filled capacitor consists of two parallel plates, each with an area of 7.60 cm2, separated by a distance of 1.70 mm.
(a)
2 answers
asked by
smita
670 views
What would happen to the values of the pigments if we were to increase the relative concentration of acetonein the developing
1 answer
asked by
Kieu
502 views
What is the change in enthalpy for an isothermal, isentropic compression of an ideal gas from 2 atm to 12 atm?
1 answer
asked by
Carl
379 views
What is the change in enthalpy for an isothermal, isentropic compression of an ideal gas from 2 atm to 12 atm?
1 answer
asked by
Carl
325 views
A company's weekly profit, in riyals, is modeled by the function P(u)=-0.032u^2+46u-3000. where u is the number of units sold
2 answers
asked by
Lucas
634 views
A block having mass 90 kg.just contact the top of the free end of spring.
(1) find the maximum deflection of spring if the block
1 answer
asked by
Sarsi
369 views
A block having mass 90 kg.just contact the top of the free end of spring.
(1) find the maximum deflection of spring if the block
1 answer
asked by
Sarsi
495 views
A particle of mass m moves in a x-y plane. the coordinates of the particle at any instant are given by x=acos(wt) y = bsin(wt).
2 answers
asked by
Sarsi
571 views
Please help me. I wanna make sure if all corrects this. Thanks.
Some people are so (1)ominous to living near a nuclear plant that
4 answers
asked by
Franny
2,085 views
When I was fifteen years old, I left the Vietnam to begin a new life with my family in the United States. But my young heart has
5 answers
asked by
John
403 views
Is carbonic acid (H2CO3) organic or inorganic?
2 answers
asked by
Mengistu
562 views
Is carbonic acid (H2CO3) organic or inorganic molecule?
4 answers
asked by
Mengistu
1,436 views
It is too late to cancel my order.
(What does 'it' refer to in the sentence? Is 'it' a false subject or the impersonal pronoun
1 answer
asked by
rfvv
379 views
a plane is headed north with a velocity of 400km/hr and west wind blowing at 70km/hr.find the distance of the plane from its
5 answers
asked by
gift
839 views
a plane is headed north with a velocity of 400km/hr and west wind blowing at 70km/hr.find the distance of the plane from its
4 answers
asked by
gift
569 views
a plane is headed north with a velocity of 400km/hr and west wind blowing at 70km/hr.find the distance of the plane from its
1 answer
asked by
gift
487 views
A satellite launch rocket has a cylindrical fuel tank. The fuel tank can hold V cubic meters of fuel. If the tank measures d
2 answers
asked by
Leen
789 views
PLEASE CONSIDER EACH OF THE FOLLOWING CHANGES SEPARATELY. Be sure to enter the sequence using the 3-letter abbreviations (for
1 answer
asked by
youlifex
508 views
need help to solve this problem:
21E − 7 = 0 what is e?
4 answers
asked by
Anonymous
391 views
Consider the sets.
A = {distinct letters in the word keep} B = {13} C = {k, e, p} D = {6 + 1} E = {seven} F = {7} (a) What is the
4 answers
asked by
Anonymous
2,666 views
These problems I really don't understand and really need serious help :)
1.What the product of (5.1 x 10^3)x (3.2 x 10^3)?(Please
2 answers
asked by
Morgan
538 views
it takes an HP laserjet 1300 printer 10 minute longer to complete a 600 page print job by itself than it takes an HP laserjet
3 answers
asked by
shae
650 views
A car is rounding an unbanked circular turn with a speed of v = 35 m/s. The radius of the turn is r = 1500 m. What is the
2 answers
asked by
Alhaya
1,036 views
I need help with a discussion question due in week 8. You work in a training and development department of a medical facility.
2 answers
asked by
chrissy
527 views
Mary’s yard is a mess. She needs to hire someone to prune her trees and shrubs. A landscaping service she calls quotes her a
4 answers
asked by
Faith
2,132 views
What keeps the very dense gas at the core of the Sun from becoming a solid?
3 answers
asked by
john
429 views
At 1:00 p.m. a car, traveling at a constant
velocity of 80 km/h toward the west, is 31 km to the west of our school.
1 answer
asked by
Sammi
458 views
Part 1: Answer the following question:
In a survey of students about favorite sports, the results include 22 who like tennis, 25
1 answer
asked by
Anonymous
694 views
Assume that if students buy more than $250 of art supplies in one visit, they may put the charge on a student account with terms
1 answer
asked by
Litta
419 views
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