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Determine force which rope should exert on cart to keep it from rolling down ramp. Illustrate drawing and describe steps in solving problem and give reasoning for step.
The child building the tower with blocks places 19 blocks in first row, 18 blocks in second row, 17 blocks in third row, and so forth. How many blocks are in tower if it has 13 rows total?
Janice has the uncle who offers her given choices. After doing computations which one must she select, why, and what would be actual difference?
Determine A. How long will it be before value of account is $100,000? B. Find balance in 30 years when Jack retires?
The deposit of 1,000 is made once a year, starting today, into the bank acount earning 3% interest per year, compounded annually. If 20 deposits are made, find balance in account on day of last dep
Annual deposits of 3,000 are made into the bank account earning 5% interest per year. Find balance in account right after 15th deposit if interest is calculated A. Annually B. Continuously.
Sketch V as the function of m for m greater of less than 100,000mi. Graph function. Electric power P (PW) supplied to the element in the circuit is product of voltage e and current I.
State the following as the sum, difference, or multiple of logarithms. Part of logarithm may be find out exactly. log(2) 40. ie log base 2 40.
Determine length of the arc with angle 120 degree in the circle with 12 meters. Compute all values of t in interval [0,2pi] which satisfy 2 cos t + 1 =0.
How many people live in New York in year 2008? Find out when population will reach 10 million mathematically. Verify graphically.
Rectangular solar panel is 10 cm by 15 cm. By adding same amount to each dimension, area is doubled. How much is added.
Revenue got by selling x graphing calculators is estimated to be x(30-0.5x) dolars. Cost of each calculator is $18. How many graphing calculators should be sold to make the profit of at least $59.5
Match equation of ellipse with suitable description. 9x2 + 25y2 = 2025 Options are- Intercepts are (±15, 0) and (0, ±9). Intercepts are (±9, 0) and (0, ±15).
If bearing is chosen so that boat will land at the point exactly across from its starting point, how long will it take for boat to make crossing?
If revenue R, in dollars, is R(p) = -1/2p^2 + 1900p (a) Find at what prices p is revenue zero? (b) For what range of prices will revenue go over $1,200,000?
It costs the manufacturer $8.95 to make sunglasses which sell for $29.99. How many pairs of sunglasses should manufacturer sell to make the profit of $17,884?
They then move their equipment 1000 feet closer to mountain and take another reading. This angle measures 5.0 degree. Determinhe the height of mountain.
Write first four terms of sequence, An, giving US consumption of natural gas n years after 2003. Write first four terms of the similar sequence bn showing Asian gas utilization.
Angular displacement theta of the certain pendulum bob in terms of its initial displacement theta 0 is theta = theta 0 cos wt . If w = 7.00 rad/s and theta 0 = pi / 34 rad, sketch two cycles graph
Let (x,y) be the point on graph of parabola y = f(x) = x^2 + 8. a) State distance (d) from (x,y) to point (9,5) as a function of x. b) Approximate point on parabola which is closest to (9,5).
Write first four terms of sequence An giving daily oil consumption n years after 2003; write formula for general term An. In what year is consumption anticipated to exceed 100 million barrels a day?
You have the analog ammeter and faceplate states the accuracy of +/- 1.5% of full scale value. If we take the measurement on 10A scale and we measure 1.8A, find limits that actual value will fall u
Describe in plain english the meaning of statement 200=N^-1(P(5)) b). If f(fx) = 350 +15x, compute f^-1(50) illustrate work.
How long must the guy wire be if it is to be attached to tower 5 feet from top and is to make the angle of 29 degree with ground.
Wendy took the trip from city A to city B, distance of 210 mi. Bus averaged 50 mi/h, and train averaged 85 mi/h. Entire trip took 3 1/2 h. How long did Wendy spend on train?