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Write the augmented matrix for each system of equations.9x-4y-5z=97x+4y-4z=-16x-6y+z=5
General
5 months ago
Which is the distance between parallel lines with the equations 3x-5y=1 and 3x-5y=-3
General
5 months ago
If A=[tex]\left[\begin{array}{ccc}-4&-3&5\\-5&-4&-2\\-1&-2&-4\end{array}\right][/tex] and B=[tex]\left[\begin{array}{ccc}3&-4&-1\\-5&-5&1\\-1&-3&2\end{array}\right][/tex], find AB.
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5 months ago
Two computers working together can finish a search in 40 seconds. One of these computers can finish in 60 seconds. How long would it take the second computer to finish the same search?
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5 months ago
You are re-tiling the entry to your home and want to create a fancy circular medallion in the center. You want to create a large circle with a smaller circle centered inside. You want to tile the large circle with blue tile and the smaller circle with yellow tile. The circumference of the large circle is 113.097 inches and the radius of the smaller circle is 7 inches. How much blue tile do you need (in square inches)?
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5 months ago
Can somebody step by step explain how to solve this problem??(3x^2y)(-7xy^3)
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5 months ago
(50 Points & Brainliest) A group of students plotted the number of hours they spent cycling and the number of hours they spent playing football in a week.Which statement best describes the relationship between the number of hours spent cycling and the number of hours spent playing football?A) Fewer hours cycled, fewer hours spent playing footballB) Greater hours cycled, greater hours spent playing footballC) Fewer hours cycled, greater hours spent playing footballD) There is no relationship between hours spent cycling and hours spent playing football.
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5 months ago
Which are the maximum values ? I will add a picture please help
General
5 months ago
Please help im having trouble with this oneWhat is the measure of ∠T, rounded to the nearest degree? 22° 33° 43° 68°
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5 months ago
find the zeros of the polynomial f(x) = 4 root 3x^2 +5x -2root3 and verify the relationship between zeroes and coefficients
General
5 months ago
The variable z is directly proportional to x. When x is 8, z has the value 48.What is the value of z when x = 11?
General
5 months ago
2. Your grandparents give you two options to invest money for your future. The first option is toput $10,000 into an account and add $2000 each year for 25 years (the initial $10,000 doesn’tcount as a year). The second option is to put $3 into an account and double the amount in theaccount each year for 14 years (the initial $3 doesn’t count as a year). Which option wouldresult in a greater sum of money and by how much?3. The population of a certain species of bacteria doubles every hour. Use the followingexponential population equation to determine the amount of time it would take a population of1 bacteria to grow to 1024. = 0(2)^t
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5 months ago
What is the compund interest on 5,000 over 3 years at 5% interest
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5 months ago
Natasha places an online order for plate holders to display her antique plates. She chooses a specific site because it has a promotional offer of 15% off on all purchases. She orders 3 large holders for $4.95 each, 2 medium holders for $3.25 each and 2 small holders for $1.75 each. There is no sales tax on her purchase, but she must pay a flat rate of $5.35 for shipping and handling. What is the total of Natasha?s online purchase?
General
5 months ago
Type the correct answer in each box. Use numerals instead of words. If necessary, use / for the fraction bar. Zoe is shopping for a new car and has to make some decisions. The model she's chosen comes in two versions, hybrid and electric. For the exterior, she can choose red, blue, or green. For the interior, she can choose fabric, leather, or vinyl. If Zoe randomly chooses from the options, the probability that Zoe picks a blue hybrid car with an interior that is not leather is . If Zoe randomly chooses from the options, the probability of Zoe picking an electric car in a color other than blue is . Reset Next
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5 months ago
An object is launched upward from 62.5 meters above ground level with an initial velocity of 12 meters per second. The gravitational pull of the earth is about 4.9 meters per second squared. How long will the object take to hit the ground? 5) Explain which model would you would choose and why.An object is launched upward from 62.5 meters above ground level with an initial velocity of 12 meters per second. The gravitational pull of the earth is about 4.9 meters per second squared. How long will the object take to hit the ground? 5) Explain which model would you would choose and why.
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5 months ago
The given line passes through the points and (-4, -3) and (4, 1).What is the equation, in point-slope form, of the line that is perpendicular to the given line and passes through the point (-4, 3)?
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5 months ago
You are choosing between two plans at a discount warehouse. Plan A offers an annual membership fee of $ 90and you pay 30 %of the manufacturer's recommended list price. Plan B offers an annual membership fee of $ 40and you pay 80 %of the manufacturer's recommended list price. How many dollars of merchandise would you have to purchase in a year to pay the same amount under both plans? What will be the cost for each plan?
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5 months ago
You and your friend are at a shooting range. You ran out of bullets. Your friend still has two bullets left but magically lost his gun. Somehow you both agree to put the two bullets into your six-chambered revolver in successive order, spin the revolver, and then take turns shooting. Your first shot was a blank. You want your friend to shoot a blank too; should you spin the revolver again before you hand it to your friend?
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5 months ago
HELPP!!!!!!One month Lamar rented 3 movies and 5 video games for a total of $40. The next month he rented 12 movies and 2 video games for a total of $43. Find the rental cost for each movie and each video game. Rental cost for each movie:$___Rental cost for each video game:$__
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5 months ago
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