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MATH SOLVE
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The length of a rectangle is 2 more than three times the width. The area of the rectangle is 161 square inches. What are the dimensions of the rectangle? If x = the width of the rectangle, which of the following equations is used in the process of solving this problem? A) 2x2 + 3x - 161 = 0 B)3x2 + 2x - 161 = 0C) 6x2 - 161 = 0
General
5 months ago
The population of a local species of beetle can be found using an infinite geometric series where a1 = 880 and the common ratio is one fourth. Write the sum in sigma notation, and calculate the sum (if possible) that will be the upper limit of this population.
General
5 months ago
Memorial Stadium is an older venue and has only two gates with two ticket booths at each gate. The stadium recommends that fans arrive at least two hours before games to ensure they can get to their seats by the start of the game. If each ticket booth can process 400 fans/hour, what is the stadium's maximum ingress throughput?
General
5 months ago
Isaiah is jogging near his college. He runs south along Capitol Street for about 0.75 miles and east along H Street for about 1.2 miles. He then turns left and runs along Florida Avenue until he reaches his starting point. How long is his total run to the nearest hundredth of a mile?
General
5 months ago
Heidi solved the equation 3(x + 4) + 2 = 2 + 5(x – 4). Her steps are below: 3x + 12 + 2 = 2 + 5x – 20 3x + 14 = 5x – 18 14 = 2x – 18 32 = 2x 16 = x Use the drops-downs to justify how Heidi arrived at each step. Step 1: Step 2: Step 3: Step 4: Step 5:
General
5 months ago
The price of an antique book is $91,which is two-fifth more then the cost to the book dealer.Find the cost.
General
5 months ago
Which of the following is a polynomial with roots 5, 7, and −8? (A). f(x) = x3 − 35x2 − 56x + 61 (B). f(x) = x3 − 35x2 − 61x + 280 (C). f(x) = x3 − 4x2 − 35x + 56 (D). f(x) = x3 − 4x2 − 61x + 280
General
5 months ago
Tell whether the relationship should be represented by a continuous or discrete graph. Explain. the height of a tree over time A. Continuous; a tree grows gradually, not in steps, so this situation is continuous. B. Continuous; a tree grows in steps, so this situation is continuous. C. Discrete; a tree stops growing at a certain age, so this situation is discrete. D. Discrete; a tree never stops growing, so this situation is discrete.
General
5 months ago
Find all polar coordinates of point P = (6, 31°) Please explain!!!!Twenty-five points!
General
5 months ago
The graph of a function is shown. Which function is represented by the graph?
General
5 months ago
Which graph represents the function f(x)=2⋅4x ?
General
5 months ago
Can you solve this????? 8x-6y=20 and -16x+7y=30: Answer this please please!
General
5 months ago
The Great Pyramid was built in Egypt more than 4,000 years ago. It was built by King Khufu, or Cheops, who intended to use it as a tomb. The pyramid contains about 2,300,000 blocks of stone, each weighing 2 1⁄2 tons. Can you calculate the approximate total weight of the Great Pyramid, in pounds?
General
5 months ago
Looking at the parallel lines which conjecture is reasonable to make?(See attachment)
General
5 months ago
Find the indicated derivative.
General
5 months ago
Julia and Kajal make deliveries on their bicycles. For each delivery, they need some time to get ready, and then they each ride at a constant speed.Julia takes 40 minutes to make a delivery 5 kilometers away. She uses 10 minutes of the delivery time to get readyThe time it takes Kajal to make a delivery (in minutes) as a function of the distance of the delivery (in kilometers) is given by the following function:T(d)=15+6dWho takes more time to get ready?Who rides faster?
General
5 months ago
At a math competition 2 students can answer 40 questions in 1 hour. At the same rate, how many questions could 5 students answer in 15 mins?
General
5 months ago
Lucia walks 2 3\4 miles on Monday. On Tuesday, she walks 1 1\2 times farther. How far did Lucia walk on Tuesday?
General
5 months ago
the system of equations shown is solved using the linear combinations method
General
5 months ago
Which statement best describes points P and Q? Answer choices A-Their x-coordinates are the same.B-Their y-coordinates are the same.C-Their x-coordinates are opposites.D-Their y-coordinates are opposites. Image of graph is attached
General
5 months ago
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