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Questions Asked on 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.
1. 2 answers
2. asked by John
3. 453 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
1. 2 answers
2. asked by Kayla
3. 884 views
How will cutting these departments impact society transportation, housing and urban development agriculture social security and
1. 1 answer
2. asked by Anonymous
3. 435 views
RedBall Productions is a new company based in Orem, Utah. RedBall supplies stock images of still photography. Utah's state
1. 2 answers
2. asked by Mak
3. 745 views
a sample of 50 women is obtained and their heights (in inches) and pulse rates (in beats per min) are measured. the linear
1. 0 answers
2. asked by robin
3. 538 views
elena bought 49 packets of red balloons, 66 packets of blue balloons, and 35 packets of yellow ballons. each packet contained 12
1. 3 answers
2. asked by Anonymous
3. 631 views
define federalism
1. 1 answer
2. asked by akiya
3. 694 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 FeI3There will be a follow-up
1. 2 answers
2. asked by Anonymous
3. 365 views
Identify the range of the function with the given domain.x+3y=-8 Domain x¡Ý0
1. 2 answers
2. asked by Jynessa
3. 1,179 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. 0 answers
2. asked by shae
3. 984 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. 2 answers
2. asked by shae
3. 1,211 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?
1. 3 answers
2. asked by Anonymous
3. 911 views
3/4x+2=7+1/3xWhat does x equal? Please show all work.
1. 2 answers
2. asked by Sarah
3. 352 views
3-2/9b=1/3b-7What does b equal? Please show all work.
1. 1 answer
2. asked by Sarah
3. 369 views
Solve the system using matrices4x+2y=2 5x+8y=30
1. 1 answer
2. asked by JaimeC.
3. 365 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. 1 answer
2. asked by cici
3. 527 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. 1 answer
2. asked by Sara
3. 391 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
1. 3 answers
2. asked by Anonymous
3. 553 views
A gardener at a nursery is ﬁlling pots with soil to prepare to transplant seedlings into these larger pots. Each new pot needs
1. 1 answer
2. asked by KATIE HELP
3. 842 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
1. 2 answers
2. asked by Marielle
3. 466 views
Find the slope of the graph of the function at x = 5.f(x)= -2x^2+6/x^2
1. 1 answer
2. asked by cal
3. 325 views
A museum increases its admission price by 10 percent. As a result, total revenues increase by 10 percent. This implies that,
1. 1 answer
2. asked by Peter
3. 442 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
1. 2 answers
2. asked by eduarda cardoso
3. 898 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. 0 answers
2. asked by Tia
3. 468 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. 1 answer
2. asked by Marsha
3. 382 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. 1 answer
2. asked by kiara
3. 517 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. 1 answer
2. asked by Marsha
3. 432 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
1. 3 answers
2. asked by eduarda cardoso
3. 635 views
What 3 numbers round 72.84 to nearest hundredth
1. 3 answers
2. asked by Meag
3. 1,112 views
A girl is three years older than her brother. If their combined age is 35 years, how old is each?
1. 3 answers
2. asked by Ashleigh
3. 2,354 views
Match the question with the letter of the appropriate answer pourquoi est - CE que tu e' tudies le francais
1. 2 answers
2. asked by ana
3. 549 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. 1 answer
2. asked by Katie
3. 381 views
Which of these numbers are real numbers and are NOT integers?-6; 0; 12/49; 54.6 5,198
1. 1 answer
2. asked by Marsha
3. 353 views
3-2/9b=1/3b-7What does b equal? Please show all work
1. 3 answers
2. asked by Sarah
3. 1,741 views
use the number 751,486. write the name of the period that has the digits 486
1. 5 answers
2. asked by ezekiel
3. 1,328 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
1. 0 answers
2. asked by carina
3. 599 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. 1 answer
2. asked by Milan
3. 502 views
What mass of magnesium chloride is formed in the reaction between 7 g of Mg and 7.9 g of Cl2
1. 1 answer
2. asked by anonymous
3. 347 views
How many atoms of nitrogen are in the same amount of ammonia? Use molar mass.
1. 1 answer
2. asked by anonymous
3. 427 views
a form of intrinsic motivation rooted in the belief that work tasks contribute to some larger purpose is know as: a. self
1. 0 answers
2. asked by Anonymous
3. 540 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. 1 answer
2. asked by cici
3. 507 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. 1 answer
2. asked by Jordan
3. 384 views
If a circle has an area of 49pi what is the radius of the circle?
1. 1 answer
2. asked by Jordan
3. 909 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. 1 answer
2. asked by jim
3. 439 views
what was captain Mahan's message? How did it influence Lodge and Roosevelt?-
1. 2 answers
2. asked by barbie
3. 523 views
Could someone please check my answers? I'll type the directions above the different types of questions. *Cross out any
1. 4 answers
2. asked by Jane
3. 1,677 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
1. 5 answers
2. asked by grace
3. 1,990 views
A 2.25kg book is dropped from a height of 2.5m what is the acceleration?
1. 1 answer
2. asked by andrew
3. 412 views
Do side lengths 30, 18 and 24 form a right triangle? How did you figure it out?
1. 1 answer
2. asked by Jordan
3. 452 views
What is the gcf of 1 and any other number?
1. 1 answer
2. asked by Anonymous
3. 838 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. 0 answers
2. asked by Miranda
3. 399 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. 0 answers
2. asked by Jill
3. 509 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. 0 answers
2. asked by Jill
3. 585 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
1. 2 answers
2. asked by Dianna
3. 607 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
1. 3 answers
2. asked by saffat
3. 3,901 views
Use the Quotient Rule to differentiate the function.f(x)= 8x/x^5+3
1. 1 answer
2. asked by cal
3. 496 views
1. On Tuesday Timmy brought in a book about famous explorers.2. The book told about brave sailors from Europe. 3. Was Columbus
1. 2 answers
2. asked by Hayden
3. 534 views
y = (x^2.7/9 + 7/x^2.7) (9x-1)dy/dx solve derivative and show work
1. 1 answer
2. asked by Tiffany
3. 247 views
Explain how our everyday uses of natural resources around us become biomass.Give examples from your everyday life of resources
1. 0 answers
2. asked by Amber Vaughn
3. 504 views
Solutions of potassium carbonate, copper(II) chloride, and lead(II) nitrate are each added to a beaker. Will any compound(s)
1. 5 answers
2. asked by Ali
3. 3,679 views
Is 27.38452... a real and a rational number?
1. 1 answer
2. asked by Chad
3. 308 views
List a series of test that would determine the order of activity (least active to most active) for the following metals: Zn, Mn,
1. 1 answer
2. asked by Sam
3. 731 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
1. 0 answers
2. asked by Help!
3. 628 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. 0 answers
2. asked by Anonymous
3. 559 views
what make the theme of "civil peace" a universal theme
1. 1 answer
2. asked by Anonymous
3. 495 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
1. 1 answer
2. asked by Anonymous
3. 625 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
1. 1 answer
2. asked by Anonymous
3. 10,536 views
Iron reacts with chlorine to form iron(iii)chloride.A)How many chlorines react with 1.86g of iron? B)What mass of
1. 2 answers
2. asked by Ava
3. 3,424 views
Which example describes a method of relative dating?A. examining historical records to determine when a volcano erupted B. using
1. 0 answers
2. asked by megan
3. 485 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,
1. 1 answer
2. asked by Migena
3. 941 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?
1. 1 answer
2. asked by Thom
3. 689 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)
1. 1 answer
2. asked by smita
3. 685 views
What would happen to the values of the pigments if we were to increase the relative concentration of acetonein the developing
1. 0 answers
2. asked by Kieu
3. 510 views
What is the change in enthalpy for an isothermal, isentropic compression of an ideal gas from 2 atm to 12 atm?
1. 0 answers
2. asked by Carl
3. 387 views
What is the change in enthalpy for an isothermal, isentropic compression of an ideal gas from 2 atm to 12 atm?
1. 0 answers
2. asked by Carl
3. 332 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
1. 1 answer
2. asked by Lucas
3. 643 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. 0 answers
2. asked by Sarsi
3. 375 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. 1 answer
2. asked by Sarsi
3. 506 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).
1. 0 answers
2. asked by Sarsi
3. 585 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
1. 2 answers
2. asked by Franny
3. 2,098 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
1. 4 answers
2. asked by John
3. 412 views
Is carbonic acid (H2CO3) organic or inorganic?
1. 0 answers
2. asked by Mengistu
3. 568 views
Is carbonic acid (H2CO3) organic or inorganic molecule?
1. 3 answers
2. asked by Mengistu
3. 1,447 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. 1 answer
2. asked by rfvv
3. 387 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. 4 answers
2. asked by gift
3. 852 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. 2 answers
2. asked by gift
3. 587 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. 0 answers
2. asked by gift
3. 496 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
1. 1 answer
2. asked by Leen
3. 804 views
PLEASE CONSIDER EACH OF THE FOLLOWING CHANGES SEPARATELY. Be sure to enter the sequence using the 3-letter abbreviations (for
1. 0 answers
2. asked by youlifex
3. 518 views
need help to solve this problem:21E − 7 = 0 what is e?
1. 1 answer
2. asked by Anonymous
3. 401 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
1. 2 answers
2. asked by Anonymous
3. 2,676 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
1. 1 answer
2. asked by Morgan
3. 552 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
1. 2 answers
2. asked by shae
3. 664 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
1. 1 answer
2. asked by Alhaya
3. 1,051 views
I need help with a discussion question due in week 8. You work in a training and development department of a medical facility.
1. 1 answer
2. asked by chrissy
3. 536 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
1. 2 answers
2. asked by Faith
3. 2,147 views
What keeps the very dense gas at the core of the Sun from becoming a solid?
1. 2 answers
2. asked by john
3. 436 views
At 1:00 p.m. a car, traveling at a constantvelocity of 80 km/h toward the west, is 31 km to the west of our school.
1. 1 answer
2. asked by Sammi
3. 467 views
Part 1: Answer the following question:In a survey of students about favorite sports, the results include 22 who like tennis, 25
1. 0 answers
2. asked by Anonymous
3. 702 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. 0 answers
2. asked by Litta
3. 426 views

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