dani
This page lists questions and answers that were posted by visitors named dani.
Questions
The following questions were asked by visitors named dani.
give 3 examples of functions from everyday life that are described verbally.what can you say about the domain and range of each of your functions?
18 years ago
You put some ice cubes in a glass, fill the glass with cold water, and then let the glass sit on the table. Describe how the temperature of the water changes as time passes. *as time passes the tempt. rises so the ice cube starts melting, right?
18 years ago
i need help comeing up with a question for my topic? topic:how do perservitives affect the growth of microorganism? Question:??
18 years ago
how do i solve this problem 2(2.5B-9)=-7 and 0.7w+16+4w=27.28
17 years ago
an 8 ounce can of tomatoes costs $1.14. an 12 12 once can costs $1.75. which can of tomatoes has the better unit price? PLEASE SHOW WORK
17 years ago
i need help penn foster examination 00779000
17 years ago
i need help with penn foster examination 00779000
17 years ago
how to shape and edge a cam
17 years ago
use distibutive property. three loaves of bread at $1/99 each
17 years ago
What is the Pro's and Con's of energy
17 years ago
Two projectiles are launched form ground elvel at the same angle above the horizontal, and both return to groudn level. Projectile A has a launch speed that is twice that of projectile B. What are the ratios of the maximum heights of the balls? What are t...
16 years ago
A tennis ball is hit into the air and moves along an arc. Neglecting air resistance, where along the arc is the speed of the ball a)a minimum and b) a maximum? I'm thinking it's at a max at the begging and end, and a min at the top, but that's just a gues...
16 years ago
Can you help me find the predicate in this sentence Kerry is one of Irelands twenty-six counties.
16 years ago
a person carries a 58kg package of books up a flight of stairs the length along the stairs is 24 meters the vertical height of the stairs is 12 meters how much work is done in raising the package I know the answer is 6800 J but how to get????
15 years ago
Can someone help me with this question? Use the discriminant to determine whether the following equations have solutions that are:two different rational solutions: two different irrational solutions: exactly one rational solution: or two different imagina...
15 years ago
How would I write a quadratic equation having the given numbers as solutions 4i, -4i
15 years ago
I am totally lost on how to solve g(x)=2x^2+3x-1 to find the y and x-intercepts. This is what I have so far, but I don't know if I am on the right track. And if so what would be next? g(x)=2x^2+3x-1 =2x^2+3x -1 =(2x^2+3+6) +3-1
15 years ago
Use the formula 4.9t^2 +vot=s, where t is the time in seconds, vo is the initial velocity, and s is the distance in meters. Approximately how far will an object fall in 4 seonds, if it is thrown downward at an initial velocity of 20 meters per second (vo)...
15 years ago
Use the quadratic formula to determine the x-intercepts (if any)f(x)=2x^2=2 am I right so far? f(x)ax^2+bx+c y=ax^2+bx+c y=2x^2+2 y=0=>2x^2+2=0 =>2x^2+2=0 ax^2=2,bx=2,c=0 x=b=sqrtb^2+4ac over 2a x=(2)+sqrt(2)^24(2)(0)over2(2) x=sqrt4+4over 2
15 years ago
Not sure where to go next. I need to solve this quadratic equation 7x^2-5=0. This is what I have so far, not sure where/what to do next x=2/7 x=sqrt2/7 or x=-sqrt2/7* =+/-sqrt2/7 +/-sqrt14/7 not even sure if this is right.
15 years ago
what would be the approximation to the nearest ten-thousandth log 8900 over log 110?
15 years ago
Do you rewrite the following as an equivalent logarithmic equation yt=x as E^2-2=7.3891?
15 years ago
I need to express as an equivalent expression that is a sum of logarithms. logt 13ab2 is this right (log+13t+loga+log+b+log+2)
15 years ago
Rewrite the following as an equivalent logarithmic equation.Do not solve. y^t = x answer logy+logt=logx-is this right also Express as an equivalent expression that is a sum of logt (3ab) the t is at the bottom of the g answer log3+loga+logb logarithms.
15 years ago
Can you please tell me me if the expression or equation that is equivant to 8^x=3 would be x log 3 = log 8?
15 years ago
Given log b 3 = 0.8397 and log b 7 = 1.4873. Find log b 3b Is the right answer 0.8397
15 years ago
I need to rewrite the following as an equivalent logarithmic yt = x I wrote logy=logt=logx. My teacher said that was wrong. Can someone guide me on the right answer?
15 years ago
How are sales tax and discounts figured? specifically socks @ $2.99 and 5.5% sales tax
15 years ago
what is the population density if your goldfish population was found in 20x30 sq inch rectangular aquarium?
13 years ago
or each month jack works he earns an increase or raise of $. 05 on his hourly pay if he has already worked for three months, which shows his 4th month's hourly rate in terms of his first month's hourly rate?
13 years ago
please help! is the square of a number greater than the number?
13 years ago
a 15 ft ladder is palced against a wall such that its base is 9 ft away from the wall. if the base of the ladder is moved to 6 ft away from the wall, by about how much will the top of the ladder move up the wall?
13 years ago
The price of an oven changes from $450 to $396. (1 point)13.6% increase 13.6% decrease 12% increase 12% decrease
12 years ago
revise the following sentences to eliminate shifts in tense, mood, voice or person. 7. The flight attendant said, "please turn off all electronic devices," but that we could use them again after takeoff. 8. The real estate market was was softer than it ha...
12 years ago
Let U = {1, 2, 3, 4, 5, 6, 7}, A = {1, 2, 3, 4}, B = {1, 2, 5, 6}, and C = {3, 5, 7}. List all the members of the given set. (Enter your answers as a comma-separated list.)
12 years ago
Newton’s law of universal gravitation is rep- resented by F=GMm r2 Here F is the gravitational force, M and m are masses, and r is a length. Force has the SI units kg · m/s2. What are the SI units of the proportionality constant G? 1. m2/(kg2 · s2) 2. m/(...
12 years ago
What did the baby buzzard say when it say an orage in the nest
12 years ago
In one dimension ,how does energy depend on size of region if an electron is confined there ??
11 years ago
Graph the inequality 3x + y ¡Ü 5 on a separate piece of paper. List in the answer box:
11 years ago
1) a pea plant with yellow seeds is crossed with a pea plant with green seeds. all of the offsprings have yellow seeds. the allele for yellow sees is a. Dominate because all offspring have yellow seeds. b. Recessive because all of the offsprings have yell...
11 years ago
1. The process in which the chromosomes in sex cells are reproduced by half is called _____________. 2. A white mouse is crossed with a black mouse. all of the offspring were grey. The genes for fur color in mice show _________. 3. Genes are specific sect...
11 years ago
A CHM 111 student recorded the mass of a piece of dry lead metal as 23.7412 g. He obtained a graduated cylinder and recorded an initial water volume of 25.0 mL; upon addition of the metal, the water level rose to 27.1 mL. Calculate the density of lead in...
10 years ago
How do I know if a paragraph lacks transitional words? Or if the paragraph contains a fragment and a run-on?
10 years ago
the accepted density of helium at stp is 0.18 g/L. during an expirement, 0.10g of helium with a volume of 0.54L at stp was collected. what is the percent error in this expirement? (accepted-expiremental)/accepted X 100
10 years ago
If R is the range for an angle of projectin 0f 15¤ wd the horizntl ' then the 0thr angle of projection for which the range is R 'is
10 years ago
How do you solve this.....x/3+ x/2=3/4
10 years ago
Two loudspeakers, A and B, are driven by the same amplifier and emit sinusoidal waves in phase. Speaker B is 12 m to the right of speaker A. The frequency of the waves emitted by each speaker is 686 Hz. Sound velocity is 343 m/s. You are standing between...
9 years ago
Let f(x)=2x2−7x+5 and g(x)=x2+9. Find f⋅g, and f/g i don't understand how to do this.
9 years ago
the temperature at 8 a.m. was 65 degrees. By 11 a.m. the temperature had increased 17 degrees. What was the temperature at 11 a.m. ?
9 years ago
A convex spherical mirror has a radius of curvature of 50 cm. Determine the position and magni cation of the image of an object located 35 cm in front of the mirror. i only know how to do concave mirrors. i have the equations as 1/f=1/d0+1/di for position...
9 years ago
A wire has a resistance of R. What will the wire's resistance be if it is stretched to four times its original length without changing the volume of the wire? (Express in terms of R.) R=V/I; 4R=V/I; R=V/(I/4) I think this is right? help please.
9 years ago
An isolated capacitor of unknown capacitance has been charged to a potential difference of 100 V. When the charged capacitor is then connected in parallel to an un- charged 10.0 μF capacitor, the potential difference across the combination is 30.0 V. Calc...
9 years ago
The compete oxidation of 2g of an aldehyde A by acidified potassium chromate produces 2.1g of carboxylic acid B which is dissolved in 50 ml of distilled water . The obtained solution reacts with exactly 1.05 g of solid lime to form salt C a) Write the equ...
9 years ago
2. what is a factor that limits a technological design?
8 years ago
70 less than 3x + 10 less than 100
8 years ago
A small 0.18 kg metal ball is tied to a very light (essentially massless) string that is 0.8 m long. The string is attached to the ceiling so as to form a pendulum. The pendulum is set into motion by releasing it from rest at an angle of 40 ∘ with the ver...
7 years ago
A long time after the switch is closed, what is the current in the circuit? A long time after the switch is closed, what is the current in the circuit? - unanswered Check your answer Save your answer You have used 0 of 3 submissions #11B (3 points possibl...
7 years ago
Find the length of the right triangle's other leg. Round to the nearest tenth. SHOW YOUR WORK. LEG=9ft HYPOTENUSE=12ft
7 years ago
Please check my answers for these questions, thank you. 1. A case study is A. a study of the legal ramifications of psychological research B. an intensive study of a person or group* C. observation with minimal interference D. a study of a group of people...
7 years ago
1, what is the main purpose of Olympics game? 2, what are the reasons for Olympic game to be largest from all sport events?
5 years ago
for what values of theta (0 < theta < 2pi) do maximum r values occur on the graph the polar equation r = 4-3 sin 3 theta
5 years ago
Where did the historians who wrote state and national history books get the information for their accounts? Group of answer choices from local people who told their stories from historical markers () from legends and myths from other history books
5 years ago
Which parts of Western literature were influenced by Greek mythology? Select all that apply. Roman mythology < Shakespeare documentary films German fairy tales <
4 years ago
is 4Fe + 3O2 --> 2Fe2O3 balanced?
4 years ago
Barbara (her friends call her Barb because she solves problems about wire) is planning a sustainable fish farm venture for her large property. She has a total of 558 meters of wire for the electrified fencing which will be used to enclose two unconnected...
3 years ago
Answers
The following answers were posted by visitors named dani.
if i graphed the function, the tempt(vertical) will go down and then increase with time(horizontal)?
18 years ago
try searching him on wikipedia.
18 years ago
do you provide assistance for calculus problems?
17 years ago
An 8 ounce can of tomatoes costs $1.14. A 12 ouncecan cost $1.75. Which can of tomatoes has the better unit price? PLEASE SHOW WORK
17 years ago
A.P.A.
16 years ago
I D K!
15 years ago
Thank you
15 years ago
My choices for this question are a x = log8 over log 3 b x log = log 8 c x=log 3 over log 8 d x= ln8 over ln3
15 years ago
My choices for this question are a x = log8 over log 3 b x log = log 8 c x=log 3 over log 8 d x= ln8 over ln3
15 years ago
i need help on dis question.
15 years ago
80 goldfish and it doesn't say how deep the aquarium it just says its a 20X30 square inch rectangular aquarium
13 years ago
its 20 by 30
13 years ago
A) r +.20 B) r + .15 C).15r D) 3R + .15
13 years ago
Those are the answer choices
13 years ago
thanks so much ! have a blessed day/night
13 years ago
is this not always true? because the square of 0.5 is 0.25 and that is less than the number, but the square of 3 is 9 which is greater than 3.
13 years ago
thanks
13 years ago
thank you so much
12 years ago
1. 2.5
12 years ago
if 3/5 of a group of children were girls, and there were 24 girls, how many children were in the group?
12 years ago
It is only adding 1 whole number to the fraction that make looks like improper fraction; say 1 1/4 = 5/4; adding 4/4 to 1/4. 4/4 is the fraction of 1 taken from the whole number 8 5/12 = 7 17/12 (added 12/12 to 5/12) 4 5/9 = 3 14/9 (added 9/9 to 5/9) 2 1/...
12 years ago
The question is vague - I think it should have been, "How many more roses did A than B at first?" In this case, it's 14.
12 years ago
Why don't you just follow the formula? V= pi r^2 h
12 years ago
multidirectional
11 years ago
anyone
11 years ago
state which of the following are vectors and which are scalars distance, mass time, weight, volume ,density ,speed verbosity acceleration ,force,temperature and energy.
10 years ago
two forces one of 12n and another of 2n act on a body in such a way that they make an angle of 90 with each other.find the resultant of the two forces.
10 years ago
what is the summary of - who’s the killer? popular justice and human rights in a south african squatter camp , by nancy schemer hughes
9 years ago
wouldn't time be 2.3 times 11/25 then? thank you
9 years ago
Let f(x)=2x^2−7x+5 a IS A SQUARE
9 years ago
weight=mass(x)force of gravity W=(7,000)(9.8) w=?
9 years ago
alebra is dum
9 years ago
21.3
8 years ago
it is b.
8 years ago
97 s
8 years ago
thanks OCA 2017 your help with prompt 2 is great :) prompt one isn't much help but still thanks a lot. i didnt really understand the point of a meeting in the dark so thanksssssss
7 years ago
The demonstration in LS6.U5 uses a Helmholtz coil, which is a pair of wire coils along a common axis that creates a somewhat uniform magnetic field at the center. To achieve a uniform field, the coil separation is equal to the coil radius. The Helmholtz c...
7 years ago
B and Tony are right thanks sm
7 years ago
1. A 2. D 3. A 4. C 5. A 6. A 7. A 8. B 9. A 10. A you are welcomee
7 years ago
well that was entertaining & obviously the cussing one was not the actual teacher moderator dude lmao but iiiiiineedthisanswerugH
7 years ago
u g h y o u p e o p l e a r e s o a n n o y i n g f r i s t i l l n e e d t h i s o l d m a n .
7 years ago
physics suck
7 years ago
WRONG I just took the test it is D: Quechua.
7 years ago
is number 2 c of lesson 10 unit 5
6 years ago
400
5 years ago
it is 400 ml of concentration
5 years ago
so i was right??
5 years ago
i have this question too!!
5 years ago
but ur the teacher
4 years ago
answer
4 years ago
answers
4 years ago
thanks so much
3 years ago
Miguel is returning from a trip. In 4 hours, he has driven 2/3 of the total distance. He wants to know how long the total drive will take. At this rate, what is the total time it will take him to reach his destination?
2 years ago
Miguel is returning from a trip. In 4 hours, he has driven 2/3 of the total distance. He wants to know how long the total drive will take. At this rate, what is the total time it will take him to reach his destination?
2 years ago
A hummingbird flaps its wings 5,000 times a minute when hovering in place. How many times will it flap its wing in 15 seconds
2 years ago
A hummingbird flaps its wings 5,000 times a minute when hovering in place. How many times will it flap its wing in 15 seconds
2 years ago
limits on time in office limits on time in office use of togas use of togas division of patricians and plebeians division of patricians and plebeians tradition of the Race of Honors
2 years ago
Randee draws these two triangles with lengths given in centimeters. What scale factor does she use to create the copy on the right from the original on 10 in, 15, in, 18 in, 20 in, 30 in, 36 in.
2 years ago