# Daniel

Questions and answers by visitors named Daniel

## Questions

1. ### In which case would the kinetic energy of particles be increasing? (1 point)

Metal is melted at 1,300°C. Metal is at room temperature, 37°C. Metal is heated from room temperature to 200°C. Metal is cooled at 1,300°C.

2. ### Use the table to answer the question.

Sample Observation 1 The drop of food coloring spreads slowly. 2 The drop of food coloring spreads very quickly. A student places a drop of food coloring into two water samples. Her observations are shown in the table.

4. ### A jet ski company charges a flat fee of \$26.00 plus \$3.25 per hour to rent a jet ski. Another company charges a fee of \$24.00 plus \$3.50 per hour to rent the same jet ski.

Using a graphing calculator, find the number of hours for which the costs are the

So I

6. ### Bola and Olu are to share a sum of money in the ratio 2:3. Bola gates N30.00. how

much does Olu get?

9. ### What is the minimum value for z=3x-1/2y over the feasibility region defined by the constraints?

a.-4 b.-5 c.-3 d.-6 constraints x greater than or equal to 0 y less than or equal to 8 y greater than or equal to x y greater than or equal to -1/2x+6

11. ### Lawrence added the taxes to the price of an

item before taking off the discount. Tina took off the discount and then added the taxes. Will they get the same purchase price? Explain why or why not.

13. ### Calculate the mass of camphor (C10H16O) that contains a million carbon atoms.

Round it to 2 significant digits.

18. ### (1) A solid weight 0.04 Newton in air and 0.024 newton when fully immersed in liquid of density 300 kilogram per metre cube.What is the volume of the solid?

(2)The density of a body is 5*10^3 kilogram per metre cube and it weights 1 newton in air

20. ### Peter has 4 more \$50 bills than \$10 bills in his wallet. If the total amount of money in his wallet is \$380, how many \$10 bills does Peter have?

I know the answer but I don't know how to set up the equation.

22. ### What is the order of

1.5 x 10^3, 1.4 x 10^-1, 2 x 10^3, and 1.4 x 1-^-2 from least to greatest?

24. ### which of the following musical styles of the 80s has helped shaped current genres, such as country and rock music?

A. dixie B. jazz C. gospel D. blues

25. ### If a projectile is fired with initial velocity of an angle 90° calculate

I) time of flight II)height III) range of flight Take g=9.8m/s-2

28. ### A carpenter constructed a closed wooden box with internal measurements 1.5 metres long ,0.8 metres wide and 0.4 metres high . The wood used in constructing the box was 1.0cm thick and has a density of 0.6g/cm3.

[1]: volume in cm3 of wood used in consting

Find a32.

31. ### Why was the act of toleration enacted?

A To ensure African Americans could Maintain their own religious practices B To provide freedom of religion for the Jews C To retain a separation between the church and state D To safeguard freedom of worship to

36. ### The ratio of the number of cheesecakes to the number of mango cakes was 3:2. After Baker Lam sold 144 cheesecakes, the ratio became 3:5.

A) How many cheesecakes did Baker Lam bake at first? B)Baker Lam decided to deliver the remaining cakes to 4 charity

39. ### Hi there,

I need to implement in assembly mips an iterative binary search method. Here's my code: # this program implements binary search # the equivalent pseudo code is the following: # first = 0 # last = size -1 # while (last - first > 1) { # mid =

42. ### f(x)=12x/sinx+cosx

find f'(-pie) anyone know the answer!!! need help!

43. ### A voltaic cell is constructed as follows:

Ag(s)|Ag^+,(satd Ag2CrO4)||Ag^+(0.110 M)|Ag(s). What is the value of Ecell? For Ag2CrO4, Ksp=1.1*10^-12.

44. ### Find the solution subject to the initial conditions.

dP/dt = -2P P(0)=1 dP/-2P = dt then do i take the antiderivative? what would i do next??

84. ### Chocolate chip cookies are delicious. Oatmeal cookies are delicious too.

Which of the sentences below is the best example of how a writer can combine the sentences to connect the two ideas? As well as chocolate chip and oatmeal cookies are delicious. Both

86. ### Given the average cost function

AC =2Q-5 +7Q Find an expression for marginal cost. If current output is 20 units. Compute the effect on total cost of an increase in production of 15units.

87. ### A ball is thrown vertically upward from the ground with a velocity of 30m/s. (a) how

long will it take to rise to the highest point? (b) How high does the ball rise? (c) How long after projection will the ball have a velocity of 10m/s upward? A velocity of

89. ### A rocket reaches a height of 300 √3 m. A crowd observing the launch stands 300 m away. What is the maximum angle θ, in which the crowd observes the launch.

30 degrees 45 degrees 60 degrees 75 degrees

92. ### Find the modulus and argument of the number

Z= -sin(π/8) - i cos(π/8)

93. ### if a force of 100 newton stretches a spring by 5 meters .calculate the

1)elastic constant 2)workdone

workdone