PLEASE HELP ME WITH THIS ONE QUESTION
If a sound wave has a wavelength of 0.790 meters, and is travelling at a speed of 355 m/s, what is the period of oscillation for this wave?

can anyone go answer my English questions? i just put them up I really need with them thanks so much if you do help me A complex electronic system is built with a certain number of backup components in its subsystems. One subsystem has four identical components, each with a probability of 0.2 of failing in less than 1000 hours. The subsystem will operate if any two of the four components are operating. Assume that the components act independently.a) Find the probability that exactly two of the four components last longer than 1000 hours.b) Find the probability that the subsystem operates longer than 1000 hours. Ann had $120 to spend on books. After buying 10 books she had $8.30 left. If each book costs the same, let b be the cost of each book Write an algebraic equation that represents the situation: B. Directions: Read the following sentences and then apply structural paraphrasing in processing your work.1. In real life, most people disapprove of individuals who make mistakes or fail at important duties. People often put these kinds of standards on government officials, teachers, friends, and even parents.2. Game software, despite having a more limited market, has more customers. When a new game is produced and people find it interesting, they will usually but it.B. Directions: Read the following sentences and then apply structural paraphrasing in processing your work. On a particular flight, the airline's income was $95,280 for a jumbo jet carrying 290 passengers. If a first-class ticket costs $680 and a coach ticket costs $288, how many of each ticket were sold for the flight? What is the measure of the missing angle? find out the total volume of cube _Edge Length =6 inches If 3^2x+1=3^x+5What is the value of X. 2,3,4,6Please hurry richard klein works as auto mechanic and earns the following commission rates 3.00 percent for oil changes 5.00 percent for tune ups and 6.25 percent on auto parts sales he is guaranteed a minimum salary of $2,450.00 per month last month he brought in $2,500.00 in oil changes $4,500.00 in tune ups and sold $28,200.00 in parts what is his gross pay for the month A package of mixed lettuce seeds contains 150 green lettuce seeds and 50 red lettuce seeds. What is the probability that a randomly selected seed will be a red lettuce seed? Write your answer as a percent. Find cuberoot of 27000*(-42875) Name safety hazards that should be included in the design of a school 3 divided by 12 in percentages and fractions find the value of given expression[tex]0 \times \sqrt{5} [/tex] first to answer please be correct asap !!! giving brainleist and 10 pts. A triangular-shaped sign has a base of 15 ft, and a height of 8 ft. What is the area of the sign? The average grade Jared received on 4 tests was 94. If he drops his lowest test grade of 85, what will his new average be?A.72.75B.76C.89.5D.97Pls help TT Find the solution to the following system using substitution or elimination:y = 3x + 2y=-2x - 8A. (-2,-4)O B. (-; 34)O C. (-9,-)D. (1, -6) FUTURE PROCHEJe (aller) en vacances= I need help pleaseee