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A circle k(O) with radius 4.5 cm is given. Through point A (OA=9 cm) draw two tangents to the circle. What is the measure of the angle between the tangents?
answered
Mar 29, 2020
Mathematics
middle-school
3
votes
79.3k
views
Jack walks 2 kilometers during each trip to school. Write an equation that shows the relationship between the number of trips t and the total distance walked d. Write your answer as an equation with d
answered
Jan 17, 2020
Mathematics
high-school
4
votes
61.3k
views
PLZZZZZZZZZZZZZZZZZZZZ HELP IM IN A RUSH If the answer is not a whole number, it should be entered as a decimal rounded to the hundredths place. A photograph with a width of 5.5 inches is being enlarged
answered
Nov 10, 2019
Mathematics
college
2
votes
93.6k
views
Please answer these I need help! 1-5 questions. 1: What is the range of the data set? 27, 5, 11, 13, 10, 8, 14, 18, 7 A. 22 B. 7.5 C. 11 D. 16 2. Use the list below to find the lower quartile. 27, 5, 11,
answered
May 9, 2019
Mathematics
middle-school
0
votes
187k
views
A solid, pure substance containing just carbon and hydrogen is found to contain 35.8g of carbon and 3.72 g of hydrogen. how many grams of carbon will be in a 4.82 g sample of the solid?
answered
Apr 17, 2019
Chemistry
high-school
2
votes
107k
views
In 1820, Mexico won its independence from which of the following countries? A. United States B. Portugal C. Spain D. France
answered
Mar 22, 2019
History
middle-school
5
votes
148k
views
Why was it hard for African Americans to learn to read and write in the 1800s? There was nobody to teach them. There wasn't enough time for them to learn. They didn't really want to learn to read and write
answered
Sep 22, 2018
History
middle-school
6
votes
190k
views
You deposit $1400 into a savings account that earns simple annual interest. After 12 years, the balance in the account is $2408. What is the annual interest rate?
answered
Apr 6, 2018
Mathematics
high-school
6
votes
105k
views
my sum of ones digit and tens digit is also 10 however, my ones digit is greater than my tens digit. i am a prime number less tha 30 what number am i?
answered
Feb 20, 2018
Mathematics
middle-school
3
votes
105k
views
A plant's response to the position of the sun in the sky is termed a. photoperiodism. b. heliotropism. c. phototropism. d. thigmotropism.
answered
Dec 28, 2017
Biology
high-school
4
votes
174k
views
what was the name given to the british pratice of taking americans sailors from their ships and forcing them to serve in british navy
answered
Oct 11, 2017
History
high-school
2
votes
35.7k
views
What is the value of t 1.4t-0.4(t-3.1)=5.8
answered
Jan 26, 2017
Mathematics
high-school
0
votes
54.8k
views
Rachel invested $15,000 in a nine-year CD giving 8.5% interest, but needed to withdraw $4,000 after two years. If the CD's penalty for withdrawal was six months' worth of interest on the amount withdrawn,
answered
Jan 13, 2017
Mathematics
high-school
2
votes
30.9k
views
Which best describes why democracy failed following many Latin American revolutions?
answered
Mar 10, 2016
History
high-school
6
votes
20.9k
views
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