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Angle A and B are supplementary angles. If A= 7x + 7 and B = 4x -14, find the measure of B.
answered
Feb 14, 2021
Mathematics
high-school
6
votes
204k
views
The diameter of a sphere is 2 ft. What is the sphere's volume? Round to the nearest tenth. A) 4.2 ft3 B) 8.1 ft3 C) 16.8 ft3 D) 33.5 ft3
answered
Feb 9, 2021
Mathematics
middle-school
5
votes
118k
views
Please help!!! Given f(x) and g(x) = f(x) + k, use the graph to determine the value of k. A) 2 B) 3 C) 4 D) 5
answered
Nov 14, 2020
Mathematics
middle-school
3
votes
144k
views
Need help to find the zeros for this quadratic equation please thanks
answered
Oct 13, 2020
Mathematics
middle-school
1
vote
112k
views
PLZ HURRY IT'S URGENT!!!!!! What is 0.019 written as a percent? A. 0.00019% B. 0.019% C. 0.19% D. 1.9%
answered
Jul 22, 2020
Mathematics
middle-school
2
votes
78.5k
views
Webster defines risk as "the possibility of loss or injury". Therefore, driving a motor vehicle is a risk. True Or False
answered
Apr 22, 2020
Computers and Technology
middle-school
5
votes
77.5k
views
How was western expansion apart of the "Era of Good Feelings"?
answered
Jun 16, 2019
History
middle-school
3
votes
231k
views
A submarine descended 1500 meters below the surface of the water. It then rose 600 meters and then descended 150 meters. What was the submarine's net gain or loss in altitude?
answered
Apr 28, 2019
Mathematics
middle-school
5
votes
201k
views
Which of the following options results in a graph that shows exponential growth? f(x) = 0.4(3)x f(x) = 3(0.5)x f(x) = 0.8(0.9)x f(x) = 0.9(5)−x
answered
Apr 16, 2019
Mathematics
college
3
votes
221k
views
PLEASE HURRY!! 20 PTS!! What are the solutions to the following system of equations? Select the correct answer below. y = x2 − 4x + 3 2x + y = 6 a. (−1, 8) and (3, 0) b. (−1, 3) and (8, 0) c. (0, 8) and
answered
Mar 24, 2019
Mathematics
high-school
2
votes
129k
views
In the chemical formula 3NH4, how many total atoms of nitrogen (N
answered
Dec 22, 2018
Physics
high-school
7
votes
68.4k
views
How did the U.S. use the Texas-Mexico border dispute to it's advantage
answered
Nov 17, 2018
Social Studies
middle-school
7
votes
86.3k
views
Which is the simplified form of (2ab/a^-5 b^2)^-3?
answered
Nov 14, 2018
Mathematics
middle-school
1
vote
186k
views
After macbeth kills duncan lady macbeth says he mustn't think about what he has done or he will go mad. what is this an example of
answered
Jul 25, 2018
English
high-school
6
votes
217k
views
Solve the following system of equations algebraically. 2x = 5y + 8. 3x + 2y = 31
answered
Mar 22, 2018
Mathematics
high-school
3
votes
166k
views
Brook drove a total of 180 miles in 3 hours. Diederick drove a total of 160 miles in 4 hours. Which explanation correctly describes a way to calculate how many miles per hour faster Brook drove than Diederick?
answered
Feb 23, 2018
Mathematics
middle-school
7
votes
70.7k
views
Acetone (fingernail-polish remover) has a density of 0.7857 g/cm3 What is the mass in grams of 17.16 mL of acetone?
answered
Dec 17, 2017
Chemistry
high-school
3
votes
214k
views
Juegan al béisbol en __________.
answered
Apr 25, 2017
Spanish
high-school
2
votes
104k
views
Which African colony had been the personal property of Leopold II from 1885 until 1908? a) British East Africa b) Belgian Congo c) German East Africa d) French West Africa
answered
May 28, 2016
History
middle-school
4
votes
74.2k
views
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