The angle of elevation from the top of a 95 foot tall building to a hot air balloon in the sky is 76°. If the horizontal distance between the building and the hot air balloon is 354 feet, find the height of the hot air balloon. Question solved general 6 months ago 5007
Andres school orders some new supplies for the chemistry lab. The online store shows a pack of 10 test tubes costs $4 less than a set of nested beakers. in order to fully equip the lab, the school orders 12 sets of beakers and 8 packs of rest tubes. a. Write an equation that shows the cost of a pack of test tubes, t, in terms of the cost of a set of beakers. b.the school office receives a bill for the supplies in the amount of $348. Write an equation with t and b that describes this situation. d. solve equation for b. e. How much did the school pay for a set of beakers? for a pack of test tubes? Question solved general 6 months ago 1865
Which of the following is an example of exponential growth or decay? A.a palm tree growing 8 inches every yearB.putting $100 in a savings account each weekC.a retirement savings account growing by 8% each yearD.a car insurance premium decreasing by $50 each year Question solved general 6 months ago 2044
I put 30p so please answer the 4 pages ((If you can do it((please)))) Question solved general 6 months ago 6794
Your family has decided to put a rectangular patio in your backyard similar to the shape of your backyard. Your backyard has a length of 50 feet and a width of 25 feet. The length of your new patio is 16 feet. Find the perimeter of your new patio. Question solved general 6 months ago 3364
Use the Pythagorean Theorem to determine the if a triangle with side lengths 4ft., 10 ft., and 12ft. is a right triangle? Question solved general 6 months ago 5049
Find the next four terms in the arithmetic sequence. 7, 11, 15, Question solved general 6 months ago 4918
Find the general indefinite integral. (use c for the constant of integration.) (7θ − 6 csc(θ) cot(θ)) dθ Question solved general 6 months ago 4045
Use the form of the definition of the integral given in the theorem to evaluate the integral. 8 (x2 − 4x + 9) dx 1 Question solved general 6 months ago 3260
Using x as the variable, if someone gets $1.50 per pizza delivered, write an equation showing how many pizzas he'd deliver to make more than $20 in tips? Question solved general 6 months ago 5519
The area of a desk top is 8 ¾ square feet. If the length is 3 ½ft., find the width.2 ft.24 ft.30 ft. Question solved general 6 months ago 7920
Identify the type of conic section that has the equation 4x^2+25y^2=100 Question solved general 6 months ago 3151
In a factory, a parabolic mirror to be used in a searchlight was placed on the floor. it measured 50 centimeters tall and 90 centimeters wide. find the equation of the parabola. Question solved general 6 months ago 8272
Assume that the heights of men are normally distributed with a mean of 69.0 inches and a standard deviation of 2.8 inches. if 64 men are randomly selected, find the probability that they have a mean height between 68 and 70 inches. Question solved general 6 months ago 8379
Evaluate the integral ∮cf⋅dr for f=(3x2y)i+(2x2−3xy2)j on the curve c consisting of the x-axis from x=0 to x=2, the arc of the circle x2+y2=4 up to the line y=x, and the line y=xdown to the origin. Question solved general 6 months ago 1729
Points (−3, 5) and (3, 5) on the coordinate grid below show the positions of two players on a tennis court: A coordinate plane is shown. There is a point at 3, 5 labeled Player 2. There is a point at negative 3, 5 labeled Player 1. Which statement best describes the relationship between the positions of the two players? Player 2's position is Player 1's position reflected across the y-axis; only the signs of the y-coordinates of Player 1 and Player 2 are different. Player 2's position is Player 1's position reflected across the x-axis; only the signs of the x-coordinates of Player 1 and Player 2 are different. Player 2's position is Player 1's position reflected across the x-axis; only the signs of the y-coordinates of Player 1 and Player 2 are different. Player 2's position is Player 1's position reflected across the y-axis; only the signs of the x-coordinates of Player 1 and Player 2 are different. Question solved general 6 months ago 4410
(1 point) a tank contains 1060 l of pure water. a solution that contains 0.06 kg of sugar per liter enters the tank at the rate 9 l/min. the solution is mixed and drains from the tank at the same rate. (a) how much sugar is in the tank at the beginning? y(0)= 0kg (include units) (b) with s representing the amount of sugar (in kg) at time t (in minutes) write a differential equation which models this situation. s′=f(t,s)= 0.54-(9s/1060) . note: make sure you use a capital s, (and don't use s(t), it confuses the computer). don't enter units for this function. (c) find the amount of sugar (in kg) after t minutes. Question solved general 6 months ago 7104
Fred is playing tennis. For every 2 of his serves that land in, 5 serves land out. If he hit 28 serves in, how many serves landed out? Question solved general 6 months ago 8951
A girl owns 5 pairs of pants, 3 shirts, 2 ties, and 8 jackets. how many different outfits can the girl wear to school if each outfit must consist of one of each item? Question solved general 6 months ago 3778