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Which expression represents a quadratic equation in two variables? a) x(1,4x - 3,5y) b) xy( x2 - xy + y2) c) (1 + 2x - x2)5x d) 3y2(2y - 1) + y - y(1 - y + y2) - y2 + y;
answered
Aug 14, 2024
Mathematics
high-school
1
vote
60.2k
views
Whats the middle product of (-2x+1)(-3x-5)
answered
Aug 3, 2024
Mathematics
high-school
4
votes
146k
views
Say True or False.The partial pressure of oxygen (PO2) and carbon dioxide (PCO2) in blood represents gas exchange in the lungs and gas exchange between the capillaries and tissues.
answered
Apr 16, 2024
Biology
high-school
5
votes
25.3k
views
in an exchange, the calls arrive at the rate of 1100 calls per hour, with each call holding for a duration of three minutes. if the demand is serviced by a trunk group of 50 lines, determine the gos.
answered
Feb 4, 2024
Engineering
college
3
votes
99.3k
views
Service, price, quality, action, and appreciation are referred to as the five needs of every customer. T or F.
answered
Jan 28, 2024
Business
high-school
4
votes
33.8k
views
Give three examples of characteristics that are only determined by genetics. Explain why you think genetics is the only cause for each.
answered
Dec 14, 2023
Biology
middle-school
2
votes
148k
views
What is the answer to this question?
answered
Sep 15, 2023
Mathematics
high-school
4
votes
69.1k
views
BEING TIMED HElp Which rectangular equation is formed by eliminating the parameter? y = t3 x = t + 5 A.y = x3 – 125 B. y = x3 + 125 C. y = x3 – 5x2 + 25x – 125>>>>>> WRONG D.y = x3 – 15x2 + 75x – 125
answered
Aug 5, 2023
Mathematics
high-school
3
votes
221k
views
How might alcohol and drugs affect a person’s weight
answered
Jun 10, 2023
Law
college
2
votes
3.1k
views
Logarithms - Please Help!!! Which of the following is equivalent to log5(m)/log15(m)? Choose 1 answer. A) 1/3 B) 3 C) log(3) D) log5(15)
answered
Feb 6, 2023
Mathematics
high-school
3
votes
41.2k
views
Complete the square to find the vertex of this parabola. y^2+6y+8x+1=0 ([?], [?])
answered
Jan 13, 2023
Mathematics
high-school
6
votes
118k
views
A car is 180 inches long. a truck is 75 percent longer than thr car. how long is the truck
answered
Dec 26, 2022
Mathematics
college
7
votes
99.9k
views
A big crowd is watching a football game. Suddenly, everyone jumps to their feet and starts cheering. The home team scored a touchdown. They are now in the lead. What is the stimulus in this scenario?
answered
Aug 20, 2022
Arts
high-school
8
votes
101k
views
What is a nation-state? Why is Korea technically not a nation-state today?
answered
May 22, 2022
Geography
college
5
votes
39.0k
views
Solve for w. Round your answer to the nearest hundredth. Your answer will be of the form ##.##
answered
Apr 25, 2022
Mathematics
high-school
9
votes
117k
views
What is the opposite of dividing by 19? A. multiplying by 19 B. subtracting 19 C. dividing by 19 D. adding 19
answered
Mar 31, 2022
Mathematics
college
3
votes
47.9k
views
The measures of the angles of a triangle are shown in the figure below. Find the measure of the smallest angle. (2x+18)° 55° (4x+11)°
answered
Mar 16, 2022
Mathematics
middle-school
4
votes
22.3k
views
What is the value of 4 (3) - 17
answered
Jan 31, 2022
Mathematics
college
7
votes
74.4k
views
Enter your answer and show all the steps that you use to solve this problem in the space provided. Solve the following problem. Jana buys a dress for $25.98 and a blouse for $14.99. The total sales tax
answered
Jan 6, 2022
Mathematics
high-school
0
votes
154k
views
Consider a mixture of air and gasoline vapor in a cylinder with a piston. The original volume is 35 cm3. If the combustion of this mixture releases 775 J of energy, to what volume will the gases expand
answered
Dec 20, 2021
Chemistry
college
5
votes
159k
views
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