Ask a New Question
Search
Questions and answers by
Celina
Questions (57)
The device shown below contains 2 kg of water. When the cylinder is allowed to fall 250 m, the temperature of the water
3 answers
5,140 views
Samantha is a baseball player, she has a batting average of 0.280.
a) find the probability that at least 3 hits in her next 5
1 answer
2,015 views
A picnic cooler contains different types of cola.12 regular, 8 cherry, 6 diet, 8 caffeine free, 10 diet vanilla, and some diet
2 answers
1,815 views
Find the probability that a number chosen at random between 1 and 100 is divisible by 2 and 7.
2 answers
496 views
Find the probability that a number chosen at random between 1 and 100 is divisible by 2 and 7.
0 answers
403 views
"Find the area of a rhombus with sides of length 10 in. and longer diagonal of length 16 in."
and Also, how do you solve the
3 answers
3,115 views
How many mL of .715 M HCI is required to neutralize 1.25grams of sodium carbonate? (Producing carbonic acid)
1 answer
1,111 views
A charge rod is brought near a pile of tiny plastic sphere. Some of the spheres are attracted to the rod, but as they touch the
0 answers
1,203 views
A charge rod is brought near a pile of tiny plastic sphere. Some of the spheres are attracted to the rod, but as they touch the
0 answers
566 views
How to find the total surface area of a prism, cone and cylinder?
1 answer
509 views
Twelve man take 6 hours to finish a piece of work. After the 12 men have worked for 1 hour, the contractor decides to call in 8
4 answers
3,854 views
The parabolic TV antenna receives electromagnetic waves from satellites. What is special about these rays?
1 answer
368 views
If you can see the face of a friend who is underwater, can she also see you?
Please explain. Thanks :)
1 answer
616 views
A ray of light enters a glass block from air at an angle of incidence of 50 degrees. The angle of refraction is 30 degrees. What
1 answer
2,321 views
Use the limit process to find the area of the region between the graph of the function f(x)= x^3 and the x-axis on the interval
0 answers
467 views
Write the definite integral for the area of the region bounded by the grpahs of y=9-x^2 and y=0
1 answer
655 views
I need some help with this specific question. In a computer catalog, a computer monitor is listed as being 19 inches. This
3 answers
1,911 views
I need an advertisement which hasn't been banned yet, but that you think should be banned. I don't really pay attention to ads,
1 answer
1,169 views
I need an advertisement which hasn't been banned yet, but that you think should be banned. I don't really pay attention to ads,
2 answers
1,078 views
Is there any advertisment which you think should be banned?
1 answer
379 views
The number of nuts in a package of Nutty's premium cashews is normally distributed with mean of 432.4 nuts and standard
1 answer
1,237 views
Write each number in scientific notation:
1) 15.01 ans. Is it 15.01 x 10 minus to the power of 2?? Am i wrong?
1 answer
488 views
Gisela lives in a subdivision where the streets are laid out in a grid pattern. Her school is eight blocks south and six blocks
2 answers
2,775 views
In how many ways can you make Rhe border if it requires 15 titles and you use only blue and white ones? Explain your reasoning.
T
0 answers
359 views
You are setting a system programing codes for a universal TV remote control. Each code will have five digits and cannot include
0 answers
739 views
How many arrangements of five letters from the word 'certain' contain the letter 't'? Explain your reasoning.
1 answer
3,760 views
How many ten-digit telephone numbers are possible if the first three digits must be different? The answer is 72,000,000,000....
2 answers
1,562 views
How many different seven-digit telephone numbers are possible if no number may begin with 0?.....the answer is 9,000,000 but I'm
2 answers
937 views
What is the length of a string that has a standing wave with four nodes (including those at the ends) and lambda = 24 {\rm cm}
1 answer
1,293 views
Is there a link to a site where I can find a way to solve a Soma Cube, and where each shape would go?
Thank you!
2 answers
380 views
Here's the question I'm having trouble with:
Tell how you would identify the intercepts for the graph of the equation: 3x + 6y =
4 answers
1,201 views
Here are some more questions I'm having trouble with. Please walk me through them so I can fully understand them.
#2: Let A be
6 answers
1,522 views
Here are some more questions I'm having trouble with. Please walk me through them so I can fully understand them.
#2: Let A be
0 answers
760 views
I really need help with my math homework today, because I am totally confused! Please give me the answer, but also walk me
8 answers
795 views
Another question:
A cell phone company charges $60 for a cell phone and $40 per month under its economy plan. Formulate and graph
2 answers
913 views
I'm a little confused on how to solve this:
The number of cricket chirps per minute is given by N(t) = 7.2t - 32 Where t is the
2 answers
538 views
I'm very confused with what I'm learning about right now. We are kind of talking about slopes, functions, graphs, etc. Today, my
6 answers
741 views
What does collinear mean?
1 answer
561 views
Does anyone know a good review site to review for my Spanish final that is tomorrow? We have just learned simple things like the
1 answer
779 views
Here's another thing I must solve:
For each graph of a function, determine these things: a. f(1) b. domain c. any x-values for
1 answer
481 views
Right now we are learning about functions, relations, etc. and I am kind of confused.
Here is what I have to answer: Determine
0 answers
738 views
Does anyone know a link to a site that has a list of adjectives starting with the different letters of the alphabet? I have used
4 answers
559 views
Here is my question: If (2, -3) and
(-5, 4 are the endpoints of a diagonal of a square, what are the coordinates of the other two
4 answers
1,238 views
One of the questions on a worksheet I must answer is this:
You're in study hall and trying to get your homework finished. The
5 answers
867 views
I'll try posting this again since no one responded before.
Wow, this one is hard to explain... First, I'll give you the info you
1 answer
473 views
Wow, this one is hard to explain...
First, I'll give you the info you need to solve the problem. Tough Cell Batteries Battery
1 answer
501 views
I'm having a little trouble with this problem...
Please try and walk me through the problem, too: #1. A motorboat leaves a dock
3 answers
811 views
I'm having a little trouble with this problem...
Please try and walk me through the problem, too: #1. A motorboat leaves a dock
0 answers
512 views
Here's another problem I'm having a little trouble with:
A piece of string is 40 cm long. It is cut into three pieces. The
6 answers
1,691 views
Here is my problem. Please walk me through how you got to the answer.
Three-fourths of a number equals 3 times the number
2 answers
635 views
I have just one math problem that I need a little help with. Please give me the answer, and walk me through it, too, to help me
1 answer
633 views
Once again, I have some confusing problems for math. If you know any answers, even if you only know one, please tell me the
2 answers
704 views
Does anyone at least slightly understand direct and inverse variation? I get the basic idea, but I'm still a little confused,
3 answers
795 views
Here are two more problems I have for homework tonight. I have gotten answers, but I used "guess-and-check" and could not find
6 answers
3,880 views
Please help!!!
I have a worksheet of problems to do for homework, most of which I don't understand. My teacher hasn't really been
6 answers
803 views
Here is the problem that I need to solve:
y = ab - ac ² (that is a second power symbol if you can't tell). I need to solve the
2 answers
1,003 views
Here is the problem that I need to solve:
y = ab - ac (to the second power). I need to solve the problem for a. Thank you!
1 answer
411 views