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Solve the value for x. What is x = 0.393 as a fraction
General
2 months ago
The figure is made up of two shapes, a semicircle and a square. What is the exact perimeter of the figure?A) 4 π + 16 cmB) 2 π + 6 cmC) 4 π + 12 cmD) 2 π + 12 cmPlease help
General
2 months ago
Suppose AB and CD are two diameters of a circle. Prove that the quadrilateral ACBD is a rectangle.
General
2 months ago
Wages Hour 1 Hour 2 Hour 3 Hour 4 Hour 5 Hour 6 Hour 7 Hour 8 Student A $7 $12 $19 $24 $31 $38 $42 $49 Student B $6 $12 $18 $24 $30 $36 $42 $48 Student C $5 $5 $15 $15 $30 $30 $45 $45 Student D $1 $4 $9 $16 $25 $36 $49 $64 The table displays the wages that 4 students earned at their part-time jobs. For which student do the hours worked and wages earned represent a PROPORTIONAL relationship?
General
2 months ago
The sum of two numbers is 45 and there difference is 5 what are the two numbers?
General
2 months ago
28 POINTS PLEASE HELP URGENT!!!Type of Assignment: Create a story/word problem.Topic(s) Covered in Assignment Extension: Must include a minimum 3 to 4 topics I have covered. The topics I have covered are attached below.Additional Directions: Create a story, each paragraph of the word problem will use a different topic to find the solution. Be creative!TOPICS ARE ATTACHED BELOWI need to create a story/word problem with the topics (which are attached in the question), at least 3-4 of them. Each paragraph will have a different topic.Example: PARAGRAPH 1: Bob needs shoes (solve with Topic 1) PARAGRAPH 2: Bob needs to buy laces for his shoes (solve with Topic 2) etc...
General
2 months ago
The height h (in feet) above the water of a cliff diver is modeled by h=−16t2+8t+80 , where t is the time (in seconds). How long is the diver in the air?
General
2 months ago
malik collects rare stamps and has a total of 212 stamps. he has 34 more domestic stamps than foreign stamps. let x represent the number of domestic stamps and let y represent the number of foreign stamps. which equation represents the total number of stamps malik collected? which equation represents the difference in the number of foreign and domestic stamps malik collected? which system of linear equations represents the situation?
General
2 months ago
I need help with 5,6,7 and 8 please help me out!!!!!!! ASAP I need someone who knows what they are doing no coin thots or you are getting reported
General
2 months ago
What are the explicit equation and domain for a geometric sequence with a first term of 4 and a second term of −12? an = 4(−3)n − 1; all integers where n ≥ 1 an = 4(−3)n − 1; all integers where n ≥ 0 an = 4(36)n − 1; all integers where n ≥ 1 an = 4(36)n − 1; all integers where n ≥ 0
General
2 months ago
Need help asap!! will rate 5 stars!!A system of equations is shown below:n = 3m + 7n − 2m = 1What is the solution, in the form (m, n), to the system of equations? (3, 7) (1, 8) (−3, −2) (−6, −11)Which statement is true about the solutions for the equation 4y + 6 = −2? It has infinitely many solutions. It has two solutions. It has one solution. It has no solution.The system of equations shown below is graphed on a coordinate grid:3y + x = 42y − x = 6Which statement is true about the coordinates of the point that is the solution to the system of equations? It is (−2, 2) and lies on both lines. It is (−5, 3) and lies on both lines. It is (−5, 3) and does not lie on either line. It is (−2, 2) and does not lie on either line.What is the value of z in the equation 2z + 6 = −4? 5 1 −1 −5Which statement is true for the equation 2x − 2x − 7 = −7? It has infinitely many solutions. It has two solutions. It has one solution. It has no solution.The incomplete work of a student to solve an equation is shown below:Step 1: 4x + 12 = 4Step 2: ?Step 3: x = −8 ÷ 4Step 4: x = −2What is the missing Step 2? 4x = 8 4x = 16 4x = −16 4x = −8Which set of steps shows the solution to the equation 2y = −8? y = −8 − 2; y = 6 y = −8 ÷ (−2); y = 4 y = −8 ÷ 2; y = −4 y = −8 − (−2); y = −6A system of two equations is shown below:Equation C: a = 3b + 6Equation D: a = 7b − 1What value of a can be substituted into equation D to solve the system of equations? 3b 7b 3b + 6 7b − 1
General
2 months ago
An equilateral triangle has a side length of 6. What is the height of the triangle?
General
2 months ago
Which of the points are solutions to the inequality? Check all that apply. (–3, 3)(–2, –2)(–1, 1)(0, 1)(2, 5)
General
2 months ago
The grades received by 200 students follow a normal distribution. The mean of the grades is 70%, and the standard deviation is 7%. The number of students who received a grade greater than 70% is about ___, and the number of students who got a grade higher than 84% is about ___.
General
2 months ago
Find an equation for the paraboloid z=x2+y2z=x2+y2 in spherical coordinates. (enter rho, phi and theta for ρρ, ϕϕ and θθ, respectively.)
General
2 months ago
Gabriel has determined that if he gets to the bus stop by 7:30 am, there is a 0.15 probability that he misses the bus. if he is at the bus stop three consecutive days at 7:30, what is the approximate probability that he catches the bus all three days?
General
2 months ago
It takes 15 seconds for danial to play a card game. if the probability of winning the game is 0.1 and he has two minutes before the class to play the game, what is the probability that he finally has a win right before class starts?
General
2 months ago
Evaluate the line integral c f · dr, where c is given by the vector function r(t). f(x, y) = xy i + 6y2 j r(t) = 16t6 i + t4 j, 0 ≤ t ≤ 1
General
2 months ago
A production line is to be designed for a job with three tasks. the task times are 0.4 minutes, 1.2 minutes, and 0.5 minutes. the maximum cycle time in minutes is:
General
2 months ago
Which systems of equations have no real number solutions? Check all that apply. y = x2 + 4x + 7 and y = 2 y = x2 – 2 and y = x + 5 y = –x2 – 3 and y = 9 + 2x y = –3x – 6 and y = 2x2 – 7x y = x2 and y = 10 – 8x
General
2 months ago
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