don

This page lists questions and answers that were posted by visitors named don.

Questions

The following questions were asked by visitors named don.

a certain type of candy is sold in small boxes of 8 and large boxes of 15. notice it would be impossible to buy exactly 12 candies without breaking up a box. it would also be impossible to buy 17 candies without breaking up a box. what is the greatest num...

why most living things must have air?

how do i find the smallest composite number with 2,3,5,7,11 as factors

must calculate whether a couple should rent or buy a home.

how do i write $3,337.55 on a check in words on?

Verify each limit using the limit definition Lim(2x^2 + 4)=4 X-->0

Let f(x) = x+1 and g(x) = -(1/5)x +3 How can we find the size of angles formed by these two lines

Find the graph y = 2sin x + cos(2.5x) over the interval

how is the speed of a falling object determined.

A woman who weighs 4.33 X10^2 N is leaning against a smooth vertical wall, as the drawing shows. The height of the wall from her shoulder to her hand is .400m the angle at which she is laying on the wall is 50 degrees and the rest of the height at which s...

is 2x^2-5y^2+4x-6=0 a hyperbola or an ellipse?

can you show me how to do 5/6 x 4

5-a-9 =a^2-3 a+4 a+4

Your investment adviser has sent you three analyst reports for a young, growing company named Vegas Chips, Incorporated. These reports depict the company as speculative, but each one poses different projections of the company’s future growth rate in earni...

how far will a six foot pole fall in .02 seconds

i have 50 feet of fence and the house will be the fourth side. i want a rectangular fence as big as possible. what re the dimensions?

marla earned $400.00 interest over 2 years on a $4000.00 investment. jovita earned $960.00 interest over 4 yars on her $ 6000.00 investment. Who had the higher rate of interest?

A set of 50 data values has a mean of 35 and a variance of 25. I. Find the standard score (z) for a data value = 26. II. Find the probability of a data value > 26.

find the exact values of the six trig functions of theta equals six pi divided by 8

(2squared) cubed

the folowing equation 9+8x7-6x5+4x3+2=105 How do u get this?

Determine the period length of y= 2/3 sin (3x/2 ) I had 3pi/2 but the correct answer is 4pi/3 how do you get that???

Determine the period length of y=3tan 2x I had the answer to be pi , but the correct one is pi/2 How do you get that answer??

-pi/4 plus 15pi/4 divided by 2=7pi/4 how is the math done regarding the fractions (dividing and multiplying)

Solving Equations Containing Circular Functions : Solve 2cosx sinx + sinx = 0 when x is between 0 and 2pi

using unit circle solve: 2cos sq x =1

Last Question disregard .. ooops Solving Equations Containing Circular Functions .. Solve 2cos^2x=1

Solve 2cos sq x = 1 using the unit circle.

Solve 2cosxsinx + sinx = 0 using unit circle.

what is the domain and range of the function y= -2cos 1/2 ( x + pi/4 ) -2

solve cosxtanx + root3cosx - root3/2tanx - 3/2 = 0 exact value answers and formula for the general solution and specific solutions.

Solve cosxtanx + sqroot3cosx - sqroot3/2tanx - 3/2 = 0 interval 0 to 2 pi exact answers and formula for the general solution as well as the specific solutions. Sorry Steve, missed it last night.

(100g)(.473J/g°C)(x-62°C) =-(500g)(4.184J/g°C)(x-22°C) Q = mass•specific heat•change in temperature Can someone show me how to solve this so i can teach myself before my test on Monday ..thanks for your time

a sales representative earned four times as much in the fourth week of jan than any other week in jan what is the income for the fourth week

I need help. Can someone help me please. Explain how you can determine from the graph of a system of two linear equations in two variables whether it is an inconsistent system of equations. Thank you

Can someone help me figure this out please? when you solve a system of equations by the substitution method, how do you determine whether the system of equations is inconsistent? thank you anyone

there are 122 houses,how many times does the digit 2 appear on the letterboxes?

express64in3 different ways,using only index notation

what fraction of 6cm is 15mm .

.in the decimal fractions0.1 and 0.02 the numeral 1 is ?

what is different between a decimal and a decimal point?

there are 23 of? in 2.3

howmany degrees does a person turn who was facing north and now faces south?

how many times greater is the first 7 than second in 876574?

1/5 of 35 +16 equal?

label its dimensions after you rule a square the same area as this rectangle on the back of this sheet 16mm ,4mm

twin primes have one composite number between them(e.g.5,7).write one pair of twin primes between number 20 and 40

complete these series,1,8,27,64,___,____

how to write 9.035 in expanded notation

the day is 1hour 18minutes longer than the night.how long is the day?

how many words of 1;2;3 letters can be made from the letters in CART

121 balls are placed in group of 7and 5 in basket.how many baskets 0f 7 were there?

front wheels of a cart have a circumference of 3 metres.back wheels have a circumference of 4 metres.A white dot is painted on the rim of each wheel it touches the ground.the cart is then driven 100 metres.including the starting position,how many times wi...

3trucks are equal in weight to 2 trucks and 2 sedans.What fraction of the weight of a truck is the weight of a sedan

how many grams are there in 1 km

6 builders worked 8 hours a day for 10 days to complete a job.If 8 builders worked 6 hours a day for 3 days,the remaining work has to be completed by 6 builders in 8 days.How many hours does each builder need to work each day?

there are 28 students,all of whom study either science,language or both,18 students study language and 14 study science.How many students study science and language?

oout of 45 people ,37 caught the train,15 the bus,5 walked.how many caught both bus and train?

a triangle,side ac is 3/5 of side ab,and is 23.1 m. side ab is 7/9 of side bc.angle b is 1.5 times larger than angle c,and angle a is twice the size of angle c.how many degrees is angle A

what is the next number of 3,4,8,17,33

a large cogwheel contains 117 cogs, and a small one contains 52 cogs.if the large wheel revolves 20 times,find the amount of revolutions of the small wheel.

a pool is filled with water in 6 hours at 100 m every hour. If 125 m could be filled every hour,the pool would be full at 11.00am.What was the latest possible time that the water could have started filling the pool

my average results from the last 4 maths exams was 18 out of 25.what mark do i need in my fifth exam in order to increase the everage by 3%

a number of teachers were to receive 6 pens each ,but needed 4 more pens for them to be equally divided.if each teacher received 9 pens, 25 more pens would be necessary.how many pens are there

sue has some ducks and some goats,if there are 36 legs altogether,what is the greatest number of goats possible

out of 40 people,17 have brothers,22 have sisters and 9 have both.how many people have neither brothers nor sisters

if AB=CD, AB is 12-y, CD = 3x-4y, BD = 18, AC = x+y, what is x, y, and AC

Suppose an odd function f has an inverse g. Prove that g is also odd.

If 10.0 mol of CO occupies a volume of 20.0 L what volume would 4.0 mol of CO occupy?

Calculate the number of mol of helium in a 11.2 L balloon at 300 K and 1.00 atm of pressure ?

What is the total pressure of a mixture of 0.3 atm of F2, 0.5 atm of Cl2, and 0.8 atm of O2?

2 NO(g) + O2(g) 2 NO2(g) For the reaction above tell whether the reaction would shift to the left (L) or right ® if I a. Increased the total pressure of the system b. Removed O2 from the system c. Increased the amount of NO in the system

if 58.44 g of sodium chloride is dissolved in 0.5 liter of water what is the molarity of the sodium chloride solution? The molar mass of sodium chloride is 58.44 grams per mole.

What is the concentration of the final solution if 1 liter of 6 M HCl is diluted to a final volume of 2 L?

(a) If H is positive and S is negative, would G to be positive or negative or is it dependent on T? (b) For the sign of G that you have in part (a) would the reaction be spontaneous, nonspontaneous, or dependent on the value of T?

How many grams of sodium chloride are needed to make 1 L of 0.9% (m/v) sodium chloride solution (“isotonic saline”).

the will of an eccentric millionaire reads as follows: "i leave 4/17 of my estate to my son, 7/13 of the remainder to my wife, 2/3 of this remainder to my daughter, and the remaining $2million to my dog." what was the total amount of the estate? please an...

the lines satisfying the equations x+2y=3 and 3y+ax=2 are perpendicular to each other. find the value of 'a'. please answer and explain how you got, please!!

find all ordered pairs of positive integers (x,y) that satisfy the following equation: x^y=2^64. please answer and explain how you got it!!!!

what is the greatest value of m such that 25!/5^m is an integer? hint: the exclamation point means "factorial". 3!=3*2*1=6 4!=4*3*2*1=24 etc. please answer and explain how you got it!!!!please???

for which integers will the square of the integer decreased by twice the integer produce a difference of less than 4? please answer and explain how you got the answer...please????!!

if (4^x)-(4^x-1)=24 what is the value of (2x)^x? please answer and explain step by step how u got it... PLEASE?????

if 4^(x)-4^(x-1)=24 what is the value of (2x)^x? please answer and explain step by step how u got it... PLEASE?????

A car covers half a distance at a velocity of 80km/h and the other half at 60km/h,what is the average velocity of the car?

Show that the kinetic energy of two particles with mass m1 and m2 split into the energy of the centre of mass and the kinetic energy of relative motion.

5 apples costs 7 kg. Let x be the cost of 7 apples, make an equation to find out the cost of 7 apples

the probability of winning a carnival game is 15%. Elaine plays 10 times. find the probability that Elaine will win 2 times.

A box is pushed a distance of 2 m with a force of 20 N. How much work is done on the box?

74=6-h=qx=5=6.09009(0)=_______

. What number, whose sum of its digits is 26, becomes 6 000 when rounded to the nearest thousands?

Answers

The following answers were posted by visitors named don.

if a 120v appliance requires 15 to operate, what is the resistance of the appliance 2 ohms 4 ohms 8 ohms 10 ohms

Let f(x) = x+1 and g(x) = -(1/5)x +3 How can we find the size of angles formed by these two lines

Your investment adviser has sent you three analyst reports for a young, growing company named Vegas Chips, Incorporated. These reports depict the company as speculative, but each one poses different projections of the company’s future growth rate in earni...

thanks. this is the problem and answer from a math book. the closets i came is 103. i will ask the teacher how to get it.

Find the normal approximation for the binomial probability that x = 5, where n = 12 and p = 0.7. Compare this probability to the value of P(x=5) found in Table 2 of Appendix B in your textbook.

Heat release from the core and mantle drives ocean floor spreading. The plates are pushed by subduction at the edges, pus comes to shove and sedimentary rock is folded bent and subducted as a result

3) pienso 4)entiende 5)prefieren 6)quieres 7)pensamos 8)cierre 9)cerramos 10)digo 11)dice 12)decimos 13)dicen

14)c 15)b 16)d 17)c 18)b

how did you get that ms sue?

A strong base such as potassium hydroxide, KOH, will react with the acidic Cyclopentadiene to produce the needed cyclopentadienyl anion. An acid will not remove the hydrogen. C5H6 + OH- → C5H5- + H2O

Bcz of cohesive forces between the particles of clay

6. A 20 ft. beam leans against a wall. The beam reaches the wall 13.9 ft. above the ground. What is the measure of the angle formed by the beam and the ground?

5 apples cost =7 kg costs of apples. Cost of 7 apples = x. Find out 7 apples cost?

make an equation to find out the cost of 7 apples

I would tell that friend that when he or she denies that there is a conflict he or she will make things to be more difficult and that conflict won't be solved which will lead to a negative relationship which will cause commotion or unnecessary fights so a...

y: T cosq - mg = may = 0 x: T sinq = mac = mv2/r [T sinq]/[T cosq] = tanq = [mv2/r]/[mg] = v2/gr. Then, v = [gr tanq]1/2 = 25.9 m/s

correct ans &798.25

How large a mass can a 6.68 kW motor raise 30.0 m in 22.0 s?

abro is correct i got 100

were they right?

A man sold an article for $90, thus making a profit of 12.5 %. What was the cost price of the article

what answer is it