Ask a New Question
Search
Archives
2017
February
Questions Asked on
February 20, 2017
which of the following is NOT true about the path of a cannon ball launched horizontally from the earth's surface if air
4 answers
asked by
Anonymous
6,255 views
write a recursive formula for the sequence 5,18,31,44,57 then find the next term.
My answer is a1=5,an=an-1+13 The next term
4 answers
asked by
Steve
5,445 views
A 71 kg skydiver jumps out of a plane at an altitude of 1370m. She reaches terminal velocity of 68m/s. She opens the parachute
1 answer
asked by
Helen
5,145 views
Solve the equation 2x + 5 = 15.
a) x = 5 b) x = 7 c) x = 10 d) x = 15
0 answers
asked by
Ms. Walker
4,407 views
In a friendly game of handball, you hit the ball essentially at ground level and send it toward the wall with a speed of 17 m/s
1 answer
asked by
ana
4,370 views
An observer in a lighthouse 48.8 m above sea level saw two vessels moving directly towards the lighthouse. He observed that the
4 answers
asked by
Daniela
4,317 views
Suppose a spherical asteroid has a radius of approximately 9.0 x 10^2m. Use the formula 4/3*pi
r^3 to find the approximate volume
2 answers
asked by
Fading
3,673 views
A car travelling at 25 m/s slams its break leaving skids marks along a distance 125 m as it comes to rest. the coefficient f
2 answers
asked by
Anthony
3,558 views
which word or phrase is wrong?
Her mother asked her what would she do after she graduated from college. her-would-she do-from
6 answers
asked by
engl1301
3,263 views
A 12-meter high post casts a 19-meter shadow. Find the angle of elevation to the sun.
-what is/are given? -formula used -solution
5 answers
asked by
Daniela
3,186 views
A 2000kg car is slowed down uniformly from 20m/s to 5 m/s in 4s.
What is the average total force on the car during this time.
1 answer
asked by
Pau
3,023 views
Find a polynomial with integer coefficients that satisfies the given conditions.
R has degree 4 and zeros 3 − 4i and 5, with 5
6 answers
asked by
Kyle
2,963 views
A hiker is 400 meters away from the base of the radio tower. The angle of elevation to the top of the tower is 46 degrees . How
5 answers
asked by
Daniela
2,944 views
What is the magnitude of your total displacement if you have traveled due west with a speed of 23 m/s for 125 s , then due south
1 answer
asked by
anonymous
2,877 views
3Cu(s) + 8HNO3(aq) → 2NO(g) + 3Cu(NO3)2(aq) + 4H2O(l)
If 15 g of copper metal was added to an aqueous solution containing 6.0
2 answers
asked by
Raphael
2,762 views
1. Which of the following is an example of matter
A.Leaves B.Shadows C.Light from the sun D.Sound<--- 2.Which of the following IS
10 answers
asked by
Cookie dough
2,691 views
which salt solution would have the highest ph and why
KI,KBr,KF,KCL or they all have the same ph. Im leaning towards KF since im
2 answers
asked by
Sean
2,471 views
The partial pressure of CO2 inside a bottle of soft drink is 4.0 atm at 25°C. The solubility of CO2 is 0.12 mol/L. When the
2 answers
asked by
Brianna
2,366 views
Consider compounds trans-4-tert-butylcyclohexanol and 4-tert-butylcyclohexanone below. Using silica gel TLC plates, which of
4 answers
asked by
Lyndsay
2,250 views
the angle of elevation of the top of the building from a point 30 meters away from the building is 65 degrees
2 answers
asked by
Daniela
2,124 views
the 3rd term of a gp is 63 and 5th term is 567.find the sum of the 6th term of the progression
3 answers
asked by
value
1,995 views
How many moles of mercury will be produced by electrolyzing 1.0M Hg(NO3)2 solution with a current 2.00A for 2 hours.
1 answer
asked by
Neha
1,995 views
2.1/ x+1 4/5 = 3/10x
The fraction 2.1/x+1 4/5 equals 3/10x. Find out what x equals.
5 answers
asked by
GeniusTigeress
1,760 views
my divisor is 5 I'm greater than 4 X 5 I'm less than 5 x 5 my remainder is 1 what dividend am I
6 answers
asked by
AJ
1,752 views
Kenny will invest $16,000 in an account with an annual interest rate of 5% and the interest is compounded quarterly. How much
1 answer
asked by
Hannah
1,687 views
in which sentences fast used as adverb?
The cars on the overpass moved fast -the fast car drove over bridge-the battle couldn’t
2 answers
asked by
Victoria
1,580 views
When dividing two numbers written in exponential notation, what do you do with the exponents of 10?
add subtract multiply divide
5 answers
asked by
Fading
1,515 views
How do I solve the equation:
3 = 2.1 sin[(pi/6)t - 5pi/6] + 3.2
1 answer
asked by
Brian
1,510 views
Ms. Allison drew a box-and-whisker plot to represent her students scores on a midterm test.
Lowest value=44 Lower quartile=47
10 answers
asked by
Help!
1,366 views
A diagonal of a parallelogram forms 25° and 35° angles with the sides of a parallelogram. Find the angles of the
1 answer
asked by
annie
1,337 views
The Peachtree Road Race is unique as a 10K road race in three distinctive ways: it is run on the 4th of July, it has a rich
4 answers
asked by
anonamus
1,316 views
Tad draws three cards at random, without replacement, from a deck of ten cards numbered
1 through 10. What is the probability
2 answers
asked by
nikhil
1,272 views
A 8.408 gram sample of an organic compound containing C, H and O is analyzed by combustion analysis and 12.53 grams of CO2 and
3 answers
asked by
ALAN
1,256 views
The Earth is 150 million km from the sun. It completes one orbit in a period of approximately 365.25 days. Calculate the orbital
1 answer
asked by
loral
1,212 views
Problem 1:A semi-circular garden has a radius of 10 meters. What is its area? ( Use pi =3.14)
Answer:157m^2 Problem 2:The base of
13 answers
asked by
edd
1,193 views
show that the sum of nterm of the progression is logx,logx^2,logx^3,logx^4---is n(n+1)/2 logx
5 answers
asked by
value
1,164 views
Can you PLEASE help me with this problem? I do not understand...
The area of a triangle can be found by using the formula
2 answers
asked by
Leroy
1,143 views
Ms. Allison drew a box-and-whisker plot to represent her students scores on a midterm test.
Lowest value=44 Lower quartile=47
0 answers
asked by
faith
1,066 views
What is the magnitude of your total displacement if you have traveled due west with a speed of 23 m/s for 125 s , then due south
1 answer
asked by
sintia
1,044 views
Recall the reactions for this lab:
S2O82- + 2I- → 2SO42- + I2 (slow) Reaction 1 The one that delays the solution turning blue:
0 answers
asked by
Anonymous
1,037 views
There are
5 cyclists in a race. There will be a first-place and a second-place prize awarded. In how many different ways can the
3 answers
asked by
Anonymous
1,011 views
The perimeter of a rectangle is 46 inches, and the area is 120 square inches. Find the length and width of the rectangle.
1 answer
asked by
Tony
1,001 views
When 3.517 grams of a hydrocarbon, CxHy, were burned in a combustion analysis apparatus, 11.59 grams of CO2 and 3.164 grams of
4 answers
asked by
jillian
977 views
Recall the reactions for this lab:
S2O82- + 2I- → 2SO42- + I2 (slow) Reaction 1 The one that delays the solution turning blue:
0 answers
asked by
Alexander
956 views
The fruit plants in my garden do not bear fruit during their first summer. The fruits are picked for the next two years and then
1 answer
asked by
Alice
933 views
An electron in a cathode-ray tube is traveling horizontally at 2.10×109 cm/s when deflection plates give it an upward
0 answers
asked by
sintia
926 views
empirical formula for
K 60.0% C 18.5% N 21.5% and P 7.5% I 92.5%
1 answer
asked by
Mar
920 views
A soccer ball is kicked with a speed of 16.7 m/s at an angle of 45.0 ∘ above the horizontal.If the ball lands at the same
1 answer
asked by
ana
904 views
Mrs.Santiago is 36 yrs. old and her son is 4 years old. When will the mother be thrice as old as her son?
1 answer
asked by
charlene
903 views
IP A white-crowned sparrow flying horizontally with a speed of 1.70 m/s folds its wings and begins to drop in free fall
How far
1 answer
asked by
sintia
902 views
the cost of ploughing a square field at ₹13.50 per meter is ₹5400 find the cost of fencing the field at ₹28.50 per meter
4 answers
asked by
Nishta
897 views
A 5.0×101 kg sample of water absorbs 324 kJ of heat. If the water was initially at 22.2 ∘C, what is its final temperature?
1 answer
asked by
Carlos
888 views
If a circular railroad crossing sign has a diameter of 30in what should its areas be?
2 answers
asked by
A girl
873 views
"Yet thrusting perpetually under siege.
Your armed struggles for profit" What does these stanzas from On the Pulse of Morning
2 answers
asked by
Acasia
858 views
An electron in a cathode-ray tube is traveling horizontally at 2.10×109 cm/s when deflection plates give it an upward
0 answers
asked by
sintia
853 views
I'm having a hard time understanding the fundamental counting principal and I don't even know where to start on some of the
1 answer
asked by
John
853 views
A man has Rs 10000. he lost 2/5 of his money and he spent 1/4 of the reamainder. find the reamaining money with him now.
2 answers
asked by
Anonymous
852 views
Find the centroid (x¯,y¯)(x¯,y¯) of the region bounded by:
y=5x^2+6x y=0 x=0 x=6 I know the integral (think, at least) is
1 answer
asked by
Ethan
842 views
Solve algebraically using only variable: The length of a rectangle is two less than three times
its width. If the area of the
1 answer
asked by
Tony
834 views
A bacterium has a genome size of 6.0 X 106 base pairs. There is one Origin of Replication (ORI) and each DNA polymerase
1 answer
asked by
sara
826 views
Hello,
I REALLLYYY need help with my Health and physical ed quiz. I have ONE question that i need help answering. please and
5 answers
asked by
Ms. Lonely
819 views
A stone is dropped from a hot air balloon that is rising at a constant speed of 2.2 m/s. If the stone takes 4.8 seconds to reach
1 answer
asked by
Jimbo
813 views
how many chloride ions are in 0.28 mol MgCl2?
1 answer
asked by
Ness
810 views
If a farmer has 90 animals in a field.4/9 are sheep,1/3 are cows,1/10 are horses and the rest are pigs.How many pigs are there?
3 answers
asked by
Billy
810 views
What are the molality and mole fraction of solute in a 30.1 percent by mass aqueous solution of formic acid (HCOOH)
1 answer
asked by
Daryll
808 views
What is the molality of a solution containing 11.1 g Na2SO4 dissolved in 2269.2 g of water?
26 answers
asked by
Brianna
800 views
Write the Kc expression for the following reaction: Fe3+ + SCN- = FeSCN2+
1 answer
asked by
Aiyana M.
797 views
Solve algebraically using one variable: Find three consecutive odd integers such that the
product of the first integer and the
3 answers
asked by
Tony
797 views
Solve algebraically using one variable: Find three consecutive odd integers such that the
product of the first integer and the
1 answer
asked by
Russell
795 views
Prove algebraically that the ratio of perimeters of two triangles is 1:4 if the ratio of their corresponding sides is 1:4
5 answers
asked by
ann
783 views
What are the molality and mole fraction of solute in a 25.5 percent by mass aqueous solution of formic acid (HCOOH)?
work this
2 answers
asked by
Brianna
782 views
I spent hours on this and I still cant figure it out please help me:
Let L1 be the line passing through the points Q1=(4, 2,
3 answers
asked by
shana
772 views
Solve algebraically using only variable: The length of a rectangle is two less than three times
its width. If the area of the
1 answer
asked by
Tony
771 views
In a book closet, mathematics books are kept in stacks of 4. If each student carries no more than one stack, what is the least
3 answers
asked by
Matt
769 views
. A student mixed the following reactants, using the general procedure for the experiment:
10.0 mL of 0.10 M KI, 10.0 mL of
1 answer
asked by
Anonymous
737 views
Let L1 be the line passing through the points Q1=(−2, 1, 1) and Q2=(−4, 4, 0) and let L2 be the line passing through the
1 answer
asked by
shana
735 views
A gardener holds a hose 0.75m above the ground such that the water shoot out horizontally and hits the ground at a point 20m
1 answer
asked by
rhamlyn casis
732 views
A student mixed the following reactants, using the general procedure for the experiment:
10.0 mL of 0.10 M KI, 10.0 mL of 0.0010
1 answer
asked by
Alexander
731 views
Calculate how much carbon you use in a year, by considering how much driving you do a year. If I use 500 gal per year, what is
1 answer
asked by
Alex
726 views
A large hose will fill a pool in 40 minutes while it takes a smaller hose 60 minutes to fill the same pool. The same pool
2 answers
asked by
Charlene
717 views
Create balanced equation, given the two compounds in aqueous solution may react with one another. State whether or not a
1 answer
asked by
Aaron
717 views
A boat is capable of 20 km/h in still water. You wish to cross the river downstream so that the angle the boat's push makes with
5 answers
asked by
John
710 views
Compare Britain's and America's government. How are they similar? How are they different? Consider things like: Who is the
1 answer
asked by
Lana
701 views
4.5cm is 75% of
2 answers
asked by
GeniusTigeress
698 views
0.210 mole of Na2CO3 in 200.0 mL of solution
1 answer
asked by
Anonymous
688 views
1]find two possible values for the geometric mean of –1/4 and –4
[2]form a G.P that has two geometric means between (a)1029
0 answers
asked by
kel
680 views
Can you please confirm that my answer is correct to this problem?
80x2^ - 96x + 27 =0 I am using the quadratic formula to
1 answer
asked by
Lucille
677 views
Ratio reduced to lowest terms 139 hours to 2 days
1 answer
asked by
Faith
668 views
Monica wants to know what she needs to get on the exam to get a certain grade in her English class. The term Mark is worth 70%
2 answers
asked by
Emma
668 views
The ratio of the units digit to the tens digit is one-half. The tens digit is two more than the units digit.Find the number.
1 answer
asked by
kitty
640 views
Solve algebraically using one variable: Find three consecutive odd integers such that the
product of the first integer and the
1 answer
asked by
Tony
632 views
Dr. Zimand is studying testosterone levels and their influence on aggression in adult males. It is likely that Dr. Zimand
2 answers
asked by
Anonymous
629 views
The fruit plants in my garden do not bear fruit during their first summer. The fruits are picked for the next two years and then
0 answers
asked by
Alice
628 views
Chloe wants to invest a total of $39000 into 2 savings account, one paying 6% per year in interest and the other paying 9% per
1 answer
asked by
Litzy
607 views
can you please help me with this problem:
30y2^ + 60y + 300 = 5y2^ + 120y -24 25y - 60y + 324 = 0 used the quadratic equation
1 answer
asked by
Angela
600 views
Problem:
Tad draws three cards at random, without replacement, from a deck of ten cards numbered 1 through 10. What is the
0 answers
asked by
Nikhil
597 views
the age of the father is square of the age of his daughter . five years hence the fathers is three times as old as daughter
1 answer
asked by
Ramesh
585 views
In a two digit number the tens digit is two less than the units digit.If the digits are reversed, the sum of the reversed and
1 answer
asked by
GeniusTigeress
584 views
If you have 1911.9 g of a bleach solution. The percent by mass of the solute sodium hypochlorite NaOCl is 3.62. How many grams
1 answer
asked by
Daryll
577 views
Peanuts, walnuts, and cashews are mixed by volume in the ratio 5:3:2, to make a party snack. The number of cups of walnuts
2 answers
asked by
Terrence
573 views
Back to February 2017