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Use Gaussian elimination to solve.The burkes pay their babysitter $5 per hour before 11p.m. and $7.50 after 11 p.m. One evening they went out for 5 hours and paid the sitter $35.00. Whag time did they
answered
Dec 30, 2023
Mathematics
college
4
votes
32.5k
views
Why does apiece of wood float on water while a pin sink in water
answered
Sep 25, 2023
English
high-school
4
votes
143k
views
Which statement best explains how word choice affects the tone of this passage? O The word point creates a purposeful tone. O The word incidents creates a threatening tone. O The word various creates a
answered
May 16, 2023
English
high-school
0
votes
97.9k
views
What is the mean and the mode of the dot plot
answered
Mar 29, 2023
Mathematics
high-school
1
vote
207k
views
I am righting a poem and I need some help. I have to compare two things I have chosen tornadoes for one of the things, but what should I chose to compare a tornado with?
answered
Oct 30, 2022
English
middle-school
3
votes
11.4k
views
EQ: Describe the physical geography of Africa Answer the EQ in 5+ sentences: (MUST BE DONE BEFORE 3:00PM US CT)
answered
Sep 15, 2022
Social Studies
college
7
votes
98.2k
views
Write the following fraction as percent 7/10
answered
Sep 7, 2022
Mathematics
college
3
votes
67.9k
views
What was Ronald Reagan’s strategy for helping the United States win the Cold War? invading the USSR embracing détente increasing military spending decreasing military spending
answered
Aug 25, 2022
History
high-school
5
votes
119k
views
Any easy way to remember the 8 and or 7 ×tables?
answered
Jul 26, 2022
Mathematics
high-school
9
votes
154k
views
Why are there so many words in the dictionary?
answered
Jun 28, 2022
English
college
1
vote
213k
views
4x/x-5 - 3/x-6 simplify
answered
Apr 27, 2022
Mathematics
high-school
3
votes
235k
views
6. Find the MAGNITUDE and ANGLE (counter-clockwise, from q=00, on the x-axis) of the vector C = A + B.
answered
Nov 28, 2021
Physics
college
1
vote
194k
views
X − 174 5 = − 131 5 The estimated equation is . The estimated solution is x = . The actual solution is x = .
answered
Sep 26, 2021
Mathematics
high-school
5
votes
90.8k
views
Find the third side in simplest radical form: 89 39
answered
Jul 20, 2021
Mathematics
college
4
votes
150k
views
Some of the forest _________ patches of poison ivy. has have
answered
Jul 9, 2021
English
college
3
votes
198k
views
Element X decays radioactively with a half life of 10 minutes. If there are 120 grams of Element X, how long, to the nearest tenth of a minute, would it take the element to decay to 4 grams?
answered
Jul 9, 2021
Mathematics
high-school
4
votes
23.2k
views
Fred is making a fruit salad the ratio of cups of peaches to cups of cherries is 2:3 how many cups of peaches will fred need to make 60 cups of fruit salad
answered
Jun 26, 2021
Mathematics
middle-school
5
votes
181k
views
A student mixes two substances in a large beaker. After two hours, the student sees that the substances have separated again. These substances MOST LIKELY differ in their —
answered
May 10, 2021
Mathematics
middle-school
3
votes
149k
views
An electron traveling with a speed v enters a uniform magnetic field directed perpendicular to its path. The electron travels for a time t0 along a half-circle of radius R before leaving the magnetic field
answered
Apr 26, 2021
Physics
college
2
votes
44.3k
views
What is the area of a rectangle that is 178 cm long and 86 cm wide?
answered
Apr 17, 2021
Mathematics
middle-school
4
votes
49.3k
views
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