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In a science lab students are required to find the specific heat of a sample of iron when it has a mass of 343g and the inital temp of the iron is 89.6°C and the final temp was 10.0°C. It released 12,259
answered
Dec 30, 2021
Biology
high-school
4
votes
133k
views
A company has recently been hiring new employees. Today the company has 33% more employees than it did a year ago. If there are currently 53,200 employees, how many employees did the company have a year
answered
Dec 26, 2021
Mathematics
high-school
5
votes
202k
views
There are some sweet in a bag. The sweet are green, red or yellow. The probability of choosing a green sweet at random from the bag is 3/11 the probability of choosing a red sweet at random from the bag
answered
Dec 2, 2021
Mathematics
high-school
3
votes
52.6k
views
Help TWT ;-;-;-;-;-;-;
answered
Nov 27, 2021
Mathematics
high-school
1
vote
183k
views
Which of the following is how we find slope from a graph?
answered
Nov 5, 2021
Mathematics
high-school
2
votes
107k
views
The parallelogram shown below has an area of 84 units squared find the missing length
answered
Sep 17, 2021
Mathematics
high-school
1
vote
25.4k
views
Kristin spent $128 on shirts. Fancy shirts cost $20 and plain shirts cost $10. If she bought a total of 8 shirts, then how many of each kind did she buy?
answered
Sep 14, 2021
Mathematics
middle-school
4
votes
154k
views
A company owns two dealerships, both of which sell cars and trucks. The first dealership sells a total of 164 cars and trucks. The second dealership sells twice as many cars and half as many trucks as
answered
Aug 15, 2021
Mathematics
high-school
2
votes
118k
views
As machines get older, the cost of maintaining them tends to increase. Suppose for a particular machine, the rate at which the maintenance cost is increasing is approximated by the function C'(t)=(20t+24)√(2.
answered
Apr 1, 2021
Mathematics
college
4
votes
162k
views
Is this statement true or false? Centuries of persecution and cultural isolation have turned the Maya into impoverished outcasts in their own land. A) True B) False
answered
Mar 6, 2021
Social Studies
high-school
2
votes
225k
views
Solving Linear equations 25 =x + 19
answered
Jan 12, 2021
Mathematics
high-school
4
votes
36.3k
views
As a field, social psychology focuses on ________ in predicting human behavior. personality traits genetic predispositions biological forces situational factors
answered
Oct 1, 2020
Social Studies
college
2
votes
165k
views
This was the name of the military force that fought for and won independence from great britain in the american revolution.
answered
Aug 7, 2020
History
high-school
7
votes
116k
views
The vertex of the parabola below is at the point (1.-3). Which of the equations below could be the one for this parabola?
answered
Mar 10, 2020
Mathematics
middle-school
4
votes
2.2k
views
Which of the following is a pair of events which are mutually exclusive? a. rolling a 4 on a six-sided die and on a four-sided die b. making rice and making corn c. sleeping in late and waking up early
answered
Feb 8, 2020
Mathematics
middle-school
5
votes
66.9k
views
Helena creates two similar rectangles using exactly 100 cm of string. The smaller rectangles width and length are 4 cm by 6 cm respectfully. What are the dimensions of the larger rectangle? Rounded to
answered
Jan 11, 2020
Mathematics
high-school
4
votes
37.3k
views
What two people first helped spread Christianity
answered
Oct 30, 2019
History
middle-school
3
votes
113k
views
Need help with 19&21
answered
Jan 14, 2019
Mathematics
middle-school
3
votes
149k
views
What is the rule for rounding 555.555 to the nearest hundreth
answered
Dec 17, 2018
Mathematics
high-school
3
votes
185k
views
How did common sense cause tension in the colonies?
answered
Nov 11, 2018
History
middle-school
7
votes
214k
views
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