How do you solve #8r-r^2>=15#?

A 0.64 kg mass is attached to a light spring with a force constant of 23.9 N/m and set into oscillation on a horizontal frictionless surface. If the spring is stretched 5.0 cm and released from rest, determine the following. (a) maximum speed of the oscillating mass _____ m/s (b) speed of the oscil...

Please help me solve the following. Thank you in advance :) Answer the following five questions related to code output (Q2 i through m) What is the output of the following C+ coaer int numl; int num2; int *p = &num1 ; p = &num2 ; *p 25; num1 num2 + 6; p = &num! ; num2 = 73; *p = 47; cout...

and Matlab coman, (1) Manually type the matrix (2) Manually type the final solution. is known that at 200 C, the 2 nd and 3d virial coefficient of isopropyl alcohol steam B--0.388 m'/kmol, C-0.026 m/kmol The compressibility, Z-1+B/V+C/V2 Calculate the volume (m/kmol) and the compressibility of i...

QUESTION 10 The average inflation is 3.0009% per year. The required interest-free interest rate is 12.000% per year. Determine the market interest rate in this situation, assuming that compounding occurs annually OCC Enter your result as a percentage rounded to 2 decimal places without the 96 symbol...

7:45 Done 3_77ae582a4c5a5fa3ee34... 1. What is the heat capacity of 50.0 g of ethyl alcohol if its specific heat is 2.42 J/gºC? 2. How much heat (in joules) must be used to raise the temperature of 180 g of water from 25°C to 86°C ? 3.0.562 g of graphite is placed in a calorimeter with ...

2. Two values were measured, 4.6 +0.3s and y 3.2+ 0.2s2. You wo values were measured.T then need to calculate the quantity, y2 Report a with the correct associated uncertainty...

9 9 2 А B A simply supported wood beam AB with span length L = 6 m carries a trapezoidal distributed load of intensity q = 4 kN/m at the left end and q/2 at the right end. Calculate the maximum bending stress Omax due to the load if the beam has a rectangular cross section with width b = 150 m...

With the completion of the determinations of % potassium, % iron, and % oxalate in the crystals, you may calculate the % water. The percentage compositionof the crystals, KxFe(C2O4)y · zH2O, has then been completely determined experimentally. The simplest formula (x,y,z) can now be calculated...

230 5. Brandon Lang is a creative entrepreneur who has developed a novelty soap item called Jack- pot to target consumers with a gambling habit. Inside each bar of Jackpot shower soap is a single rolled-up bill of U.S. currency. The currency (rolled up and sealed in shrink-wrap) is appropriately ins...

al Industries are likely to use 4 At Webster University, where you work as a project manager, you have been asked to conduct user training sessions for a new information system. You must develop a specific schedule for the tasks (the estimated task duration for each is shown in parentheses): . First...

You are given the following information on Kaleb's Welding Supply:   Profit margin 6.3 %   Capital intensity ratio .72   Debt–equity ratio .8   Net income $ 74,000   Dividends $ 15,600 Calculat...

If you start with 0.30 M mn2+ at what pH will the free Mn2+ concentration be equal to 4.6 * 10^-11 M?...

6. Consider a Boolean expression: (a(yz))( V (zx)). Show two ways (seman- tical and syntactical ones) to obtain a minterm canonical form for this expression. 6. Consider a Boolean expression: (a(yz))( V (zx)). Show two ways (seman- tical and syntactical ones) to obtain a minterm canonical form for ...

For the system shown, find lr) 8 kg 2 N/m 4N-s/m 2 N-s/m...

Three bees are oriented as shown in the figure. B1 has 39 pC of charge, B2 has-2 μc of charge, and B3 has 24 μС of charge. 5 cm 10 cm B, What are the magnitude and direction of the electric field at B3 magnitude direction N/C counterclockwise from the +x-axis...

Why should you implement BST, AVL, Splay, B, B+, hashing? For example : if 80% access are to 20% of item , then we use Splay tree ....... etc...