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10. What product was Kwolek trying to improve when she invented Kevlar? a. Tires c. Brake pads b. Milk d. Armor
answered
Dec 22, 2024
Advanced Placement (AP)
college
4
votes
64.0k
views
An economist wants to estimate the mean per capita income (in thousands of dollars) for a major city in Texas. Suppose that the mean income is found to be $21.8 for a random sample of 1691 people. Assume
answered
Apr 18, 2024
Mathematics
high-school
4
votes
227k
views
How many terms are in the expression -4x^2+3x-11
answered
Dec 29, 2023
Mathematics
high-school
6
votes
229k
views
How can I solve this? Mark’s lawnmower uses 2/3 of a tank of gas to cut three one-acre lawns. How many one-acre can he can with a full tank of gas?
answered
Nov 14, 2023
Mathematics
middle-school
8
votes
184k
views
A program that runs each line one at a time in order is called?
answered
Oct 15, 2023
Computers and Technology
high-school
7
votes
14.9k
views
Weight loss transformation aim
answered
May 16, 2023
Health
college
9
votes
122k
views
Estimate the square root of 7 to the nearest whole number.
answered
Apr 1, 2023
Mathematics
high-school
4
votes
74.1k
views
If a = 6, which of the following is equal to a -2? -12 1/6^2 6^2 -36
answered
Dec 22, 2022
Mathematics
middle-school
5
votes
38.0k
views
Which of the following would work best as the title of an explanatory essay? A. The Importance of Bread and Circuses B. Why Constantine Converted to Christianity C. The Real Reason Rome Fell D. How to
answered
Dec 10, 2022
History
high-school
4
votes
141k
views
What is the receptors?
answered
Oct 27, 2022
Biology
high-school
3
votes
217k
views
Using a scientific calculator or graphing calculator find the inverse tangent of the ratio. Round to the nearest degree. StartFraction 3 Over 8 EndFraction a. 21° b. 22° c. 68° d. 37°
answered
Oct 12, 2022
Arts
college
1
vote
54.7k
views
If a horse runs 3/4 km in a minute, how many kilometers will the horse run in 7 minutes?
answered
Oct 6, 2022
Mathematics
high-school
3
votes
60.3k
views
In spite of the evidence and horrors of the Holocaust during World War 2, why do genocides still happen? What can you do to stop modern genocides?
answered
Sep 12, 2022
History
high-school
2
votes
12.8k
views
Evaluate the expression: 4p^2 / 9 - 4 Please show your work
answered
Jun 30, 2022
Mathematics
middle-school
4
votes
43.5k
views
How is the Chinese Exclusion Act an example of nativism? PLEASE HELP ASAP 50-100 words
answered
Jun 1, 2022
English
high-school
14
votes
208k
views
What are the two most common organizational divisions in the moderate- to large-sized police department? Administration and officer training Accident investigation and occupational crimes SWAT and patrol
answered
Apr 7, 2022
Law
college
4
votes
190k
views
(AKS 5a/DOK 2) According to Chargoff's Rule, if a DNA strand has 30% guanine before semi-conservative replication occurs, what percentage of thymine will each new strand have after replication? A. 20%
answered
Jan 25, 2022
Biology
high-school
10
votes
172k
views
In which year was the lowest inflation rate in Canada ?
answered
Jan 24, 2022
Geography
high-school
1
vote
144k
views
Rachel wants to find the best price for potatoes at the grocery store. She sees a 10-pound bag for $5.90, a 5-pound bag for $2.75 and a 11/2 pound bag for $0.99. Which bag has the lowest price per pound?
answered
Dec 15, 2021
Mathematics
high-school
6
votes
161k
views
What was the main reason that the US became a superpower after ww2? Explain.
answered
Dec 8, 2021
History
high-school
2
votes
87.0k
views
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