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MATH SOLVE
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(1 point) an airplane, flying at 500 km/hr at a constant altitude of 5 km is approaching a camera mounted on the ground. let θθ be the angle of elevation above the ground at which the camera is pointed. when this angle is equal to π/4π/4, how many radians per hour is the rate of change for the camera's angle? give your answer in radians/hr.
General
2 months ago
A hospital sends an invoice to a patient. The patient schedules a payment plan in which she makes an initial payment of $1,451 the first month and then pays one-third of the previous month’s payment each of the following months until the invoice is paid in full. Approximately how much of the invoice will be paid after the fourth month?A. $1,451.00B. $2,095.89C. $2,149.63D. $2,167.54
General
2 months ago
All movies until 4:00 pm require a discount ticket, and all movies after 4:00 PM required a regular price ticket. each theater at the movie Plex seats 98 people.what is the least number of showings the theater could have shown after 4:00 PM last Saturday? explain how you found your answer.
General
2 months ago
Calculate the length a to two decimal places.
General
2 months ago
Which of the following problem types can always be solved using the law of cosines or sines? Check all that apply.A. SSSB. AAAC. ASAD. SAAE. SSAF. SAS
General
2 months ago
Abbie is selling floral arrangements. Each arrangement uses 1 vase and 10 daisies. Each vase costs Abbie $3.00. Let C be the total cost of the arrangement and d be the cost of 1 daisy. Write an equation, in slope-intercept form, that represents the total cost of each arrangement.
General
2 months ago
The coordinate plane below represents a community. Points A through F are houses in the community. graph of coordinate plane. Point A is at negative 5, 5. Point B is at negative 4, negative 2. Point C is at 2, 1. Point D is at negative 2, 4. Point E is at 2, 4. Point F is at 3, negative 4. Part A: Using the graph above, create a system of inequalities that only contains points B and F in the overlapping shaded regions. Explain how the lines will be graphed and shaded on the coordinate grid above. (5 points) Part B: Explain how to verify that the points B and F are solutions to the system of inequalities created in Part A. (3 points) Part C: John wants to live in the area defined by y > 2x − 5. Explain how you can identify the houses in which John is interested in living. (2 points)
General
2 months ago
Find the value of x rounded to the nearest tenth.A)12.0B)15.5C)12.5D)8.0
General
2 months ago
Leah has an account balance of -150 dollars. Which of the following represents a debt greater than -150 dollars A) -175 dollars B) -150 dollars C) -125 dollars D) 0 dollars Please with explanation
General
2 months ago
(06.02 MC)The equation of line EF is y = 2x + 1. Write an equation of a line parallel to line EF in slope-intercept form that contains point (0, 2). (5 points) y = 2x − 4 y = 2x + 2 y = negative 1 over 2 x − 4 y = negative 1 over 2 x + 2
General
2 months ago
A right cone has a slant height of 6 and a radius of 2. What is its surface area?
General
2 months ago
does anyone know the surface area for this problem. if so i will mark brainliest.
General
2 months ago
What is the probability of flipping a coin 75 times and getting tails 35 times or fewer? Round your answer to the nearest tenth of a percent. A. 99.7% B. 32.2% C. 5.3% D. 75.6%
General
2 months ago
Examine the system of equations. y = –3x – 2, y = 7 The value of x is . The solution to this system of equations is .
General
2 months ago
Evaluate the expression. 32 + 6 × 22 – 42 ÷ 2
General
2 months ago
Dexter has a gift card for $20.00 to an electronics store. He also has a coupon for 25% off his entire purchase, so he will be paying 75% of the total cost. He plans to buy a video game for $10.00 and batteries for $2.00. Select the equation that represents how much money will be left on his gift card after his purchases if x represents his remaining balance.
General
2 months ago
A group would like to estimate the percentage of town residents who would support a teen curfew.Which statement describes a method that will help the group accurately estimate this percentage? Take a random sample of towns in the state. Ask an administrator in the city office whether the town has a teen curfew, and then calculate the percentage of the total who say "yes." Identify all nearby towns that have a teen curfew. Contact the mayor of each of those towns and ask whether he or she thinks the curfew is a good policy. Calculate the percentage of the total who say "yes." Contact every parent who lives in the town and ask whether they support a teen curfew. Calculate the percentage of the total who say "yes." Take a random sample of residents in the town, and ask each resident in the sample whether or not they support a teen curfew. Then calculate the percentage of the total who say "yes."
General
2 months ago
Consider a graph of the equation y = 4x − 5. What is the y-intercept? (5 points) 5 −5 4 −4
General
2 months ago
A number line contains points Q, R, S, and T. Point Q is on the coordinate 24, R is on the coordinate 28, S is on the coordinate 29, T is on the coordinate 42. Find the probability that a point chosen at random on QT is on ST. Express your answer as a percent.A. 25%B. 42.2%C. 50%D. 72.2%
General
2 months ago
un joyero vende 13 anillos de oro y 18 de plata por 9405 euros. sabiendo que el anillo de oro cuesta el triple que el de plata ¿cual es el precio de cada anillo?
General
2 months ago
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