Roberta
This page lists questions and answers that were posted by visitors named Roberta.
Questions
The following questions were asked by visitors named Roberta.
What are the nine types of landforms? please help! This site is excellent. http://gpc.edu/~pgore/Earth&Space/landforms.html
18 years ago
Hello! This is my take home final for my chemistry class and I can use any resources to help me solve the questions. Can someone help me get started on all of them? Thanks… (note: he wants us to solve them using stoichiometry) 1. The resting calorie use o...
17 years ago
Suppose you want to heat 40 kg of water by 20 C. How many joules of heat are required?
15 years ago
If the temperature of a solution goes from 27 degrees celcius to 36 degrees celcius for a 5,0 g sample, how would you determine the energy produced by the reaction?
15 years ago
The diameter of a ferris wheel is 250 feet and θ is the central angle formed as Dave travels around the wheel. Dave starts his ride at Point 0, makes 4 complete revolutions and stops at Point 1, 45 degrees from Point 0. If his ride takes 5 minutes, how fa...
14 years ago
A helium-neon laser ( λ=633nm) illuminates a single slit and is observed on a screen 1.50m behind the slit. The distance between the first and second minima in the diffraction pattern is 4.75 mm. What is the width (in mm) of the slit?
14 years ago
in the equation 6p+4(70-P)=300. how do i find the value of p ?
13 years ago
Jean will receive $8,500 per year for the next 15 years from her trust. If a 7% interest rate is applied, what is the current value of the future payments? I get a rounded sum of $200,180.
12 years ago
What is the molarity of a solution composed of 2.23 g of potassium iodide (KI) dissolved in enough water to make 0.181 L of solution? Answer in units of M
11 years ago
2 5/8+ 1/3 Simplify the expression above. Which of the following is correct? A. 7 7/8 B. 1 1/7 C. 7/8 D. 8/63
11 years ago
A temperature gauge reads 95° F. Which of the following is the correct conversion to degrees Celsius? (Note: ° C = 5/ g[° F -32]) A. 21° C B. 35° C c. 63° c D. 113° C
11 years ago
Two restaurants have rooms to rent for dinner parties. One restaurant charges $100 to rent a room and $20 per person. The other restaurant charges $25 to rent the room and $25 per person. Which of the following is the number of people for which the cost o...
11 years ago
Which of the following is the best estimate of the number of centimeters in 1 yard? (Note: 1 yard = 3 feet; 1 foot= 12 inches; 1 inch= 2.54 centimeters) A. 36 B. 72 C. 90 D. 180
11 years ago
(4x-3y)2 Simplify the expression above. Which of the following is correct? A. 16x2 + 9y2 B. 16x2-9y2 C. 16x2 -24xy -9y2 D. 16x2 -24xy+9y2
11 years ago
Every member of a high school class of 150 students was polled to see whom they would vote for in the election for student body president. The poll results are shown below.
11 years ago
. Every member of a high school class of 150 students was polled to see whom they would vote for in the election for student body president. The poll results are shown below. Candidate 1 46% Candidate 2 30% Undecided 24%
11 years ago
A student uses approximately 40 to 45 gallons of gasoline per month. The cost of gasoline varies between $2.96 and $3.61 per gallon. Which of the following is a reasonable estimate of the student's weekly gasoline expense? A. $15 B.$30 c. $45 D. $50
11 years ago
In a bag of candy, there are five red candies for every two green candies. If there are 35 total candies in the bag, which of the following is the total number of green candies in the bag? A.5 B. 10 C. 20 D. 25
11 years ago
how do you solve this problem 3 - q = 15
11 years ago
which drug lessened the effect of warfarin(coumadin)?
10 years ago
A laboratory instructor gives a sample of amino acids powder to each students,1,2,3and4,and they weigh the samples.The true. value is 8.72g.Their results for three trials are 1:8.72g,8.74g,8.70g 2:8.56g,8.77g,8.83g 3:8.50g,8.48g,8.51g 4:8.41g,8.72g,8.55g....
9 years ago
Answers
The following answers were posted by visitors named Roberta.
actually he does have our administrators permission to do this, especially since we have an in-class final where we cannot use any resources or notes. i am not a cheater and i don't want the answers, i just want to know how to get started on these problem...
17 years ago
Indeed; Please help.
16 years ago
Sorry about the Subject
16 years ago
Google 'how to find wet bulb depression' and click the 7th link. Sorry, you cannot post links here
16 years ago
Factor and solve for when x = 0 Or put it into a graphing calculator. x = {-1.58113883, 1.58113883, -1.732050808, 1.732050808}
16 years ago
Link: theweatherprediction.c0m/habyhints/170/ change c0m to com
16 years ago
(1/2)(10t) =50,000 Solve the equation above for t. Which of the following is correct? A. 250 B. 1,000 C. 2,500 D. 10,000 .
11 years ago
• Identify the primary and secondary roles of school administrators and teachers concerning school-based crime issues.
10 years ago
C. "Speak clearly. I can't understand you."
6 years ago
"Speak clearly. I can't understand you."
6 years ago