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help w all of these questions!!! aaahhhhh! you will be the brainiest and get 20 pts!!!!
General
4 months ago
An artist used a program to enlarge a triangular figure. The original is shown in the figure as △ABC and the enlargement is △DEF so △ABC∼△DEF.Triangles ABC and DEF with measures as described in the problem.© 2016 FlipSwitch. Created using GeoGebra.Given that m∠A≈68.2°, ∠C is a right angle, AC=2, BC=5, AB=29−−√, DE≈8.1, EF=7.5, and DF=3, what is the measure of ∠D?m∠D=__________°Enter your answer as the number that correctly fills in the blank, like this: 42
General
4 months ago
Describe the x-values at which the function is differentiable. (enter your answer using interval notation.) y = |x2 − 25|
General
4 months ago
A number is increased by 5, and then squared. The expression which correctly represents this quantity isA) x + 25 B) x2 + 10 C) x2 + 25 D) x2 + 10x + 10 E) x2 + 10x + 25
General
4 months ago
Caitlyn needs to solve the equation: 2(3x+1)=3(2-x). after copying the problem correctly she uses the Properties of Algebra to solve for x in 5 steps. There is a reason the justifies each step. What is the justification that Caitlyn used for each step? Name each Property of Algebra.Step 1 6x + 2 = 6 - 3xStep 2 2 = 6 - 9xStep 3 -4 = -9xStep 4 4/9 = xStep 5 x = 4/9
General
4 months ago
What is the measure of ZADC in quadrilateral ABCD?O 45°O 65°O 115°O 135
General
4 months ago
Need Help ASAP!!!Solve the system by elimination.-2x+2y+3z=0-2x-y+z=-32x+3y+3z=5
General
4 months ago
Which scale would produce the smallest drawing? Explain your reasoning.A. 1:100B. 1 millimeter:1 meterC. 1 inch:10 feet
General
4 months ago
A multiple choice test contains 35 questions on it with five possible answers on each question. Assuming a student has not attended class and has no knowledge of the material and must choose randomly between the answer choices, find the probability that the student gets 6 questions correct. Round your answer to 4 decimal places. Using a statistic calculator.
General
4 months ago
A pole that is 3.5m tall casts a shadow that is 1.47m long. At the same time, a nearby tower casts a shadow that is 42.75m long. How tall is the tower? Round your answer to the nearest meter.
General
4 months ago
A clock store sold a certain clock to a collector for 20 percent more than the store had originally paid for the clock. When the collector tried to resell the clock to the store, the store bought it back at 50 percent of what the collector had paid. The shop then sold the clock again at a profit of 80 percent on its buy-back price. If the difference between the clock's original cost to the shop and the clock's buy-back price was $100, for how much did the shop sell the clock the second time?A. $270B. $250C. $240D. $220E. $200
General
4 months ago
an air traffic controller is tracking two planes. to start, plane A is at an altitude of 5000 feet and plane B is at an altitude of 4467 feet. Plane A is gaining altitude at 40.5 feet per second and plane B is gaining altitude at 50.75 feet per second. How many seconds will pass before the planes are at the same altitude? What will their altitude be when they're at the same altitude?
General
4 months ago
Suppose a company needs temporary passwords for the trial of a new payroll software. Each password will have one digit followed by three letters. The letter and the digits , , , and will not be used. So, there are letters and digits that will be used. Assume that the letters can be repeated. How many passwords can be created using this format?
General
4 months ago
An airplane pilot is fertilizing a field. The height y in feet of the fertilizer t seconds after it is dropped is modeled by y(t) = −16t2 − 3t + 300. The horizontal distance x in feet between the fertilizer and its dropping point is modeled by x(t) = 85t. At approximately what horizontal distance from the field should the pilot start dropping the fertilizer?
General
4 months ago
Write the equation of the line shown in point-slope form
General
4 months ago
2. The table shows the number of touchdowns Luis scored during his football games.Touchdowns scored (x) 0 1 2 3Number of games (f) 7 9 4 6(a) Create a probability distribution table. Show your work(b) What is the probability of Luis scoring 2 touchdowns?(c) What is the probability of Luis scoring more than 1 touchdown? (d) what is the estimated value of the number of touchdowns Luis scores? Show your work.
General
4 months ago
What is the definición of a rational number
General
4 months ago
The crew of a garbage truck takes 5 hours to empty all the bins in one neighborhood on pickup day. The city assigned a second garbage truck to this neighborhood. During their training, it took the crew from the second truck 8 hours to empty all the bins
General
4 months ago
What is the area of a triangle whose vertices are D(3, 3) , E(3, −1) , and F(−2, −5) ?Enter your answer in the box. units²
General
4 months ago
HELP ILL GIVE YOU BRAINLIEST!!Drag the tiles to the boxes to form correct pairs.Match the points on the number line with the rational numbers.a __b __c __d __e __
General
4 months ago
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