toyub368

You do hot have a thermometer to measure temp you are able to measures the speed of sound through the air. If you measure the sound to be 349m/s. what is the air temp?

One summer day a group of students were jumping from a railroad bridge into the Snohomish River. They stepped off the bridge when they jumped, and they hit the water 1.5 seconds later. How high was the bridge?

5.0 m

8.0 m

9.5 m

11 m

If we do things right, there is nothing to fix. Discuss this statement in relation to the cost of quality where prevention, appraisal, internal failure and external failure constitute cost of quality. How does this align with the philosophical stance of Philip Crosby?

What is the ph of 0.0333M. hno3?

What is the poh of 1.59 x 10 -3 hcl04?

What are [h3o=][oh-] and poh with of 9.85?

Find the total areas in the shaded regions. 

y=x√4-x²

Find the total areas in the shaded regions.

Y=x²

x+y=2

f (x) = x - ln x (1/2, 2)

Find the moles of each element in 1.25 mol of Na2CO3.

4) Convert 5.50 g of Na2CO3 to number of particles.

f(x)= sin x + cos x , when x is between 0 and 2 pi

i found f ' (x) = cos x - sin x

how to find the x where cos x -sin x = 0 , in order to knowwhere is f increasing or decreasing between 0 and 2 pi

Please help,

Determine the mass of SO2 that contains 4.625 × 1026 S atoms

Find the volume of the solid whose base is the given region and which has property that each cross section perpendicular to the x-axis is an equilateral triangle. the triangular region with vertices A(1,1); B(3,5); C(3,-2).

How do you solve this?

A differentiable function f(x,y) has the property that f(5,1)=3 andfx(5,1)=1 and fy(5,1)=2. Find the equation of the tangent plane atthe point on the surface z=f(x,y) where x=5, y=1.

How can write python simple program

Write the following for gelatin-based biomaterial concept:

1. Abstract (Project summary) (1 paragraph, no more than 30 lines)

2. Specific Aims of the project (Includes 3 Specific Aims) (1 page)

3. Clinical impact (0.5 page)

4. Research Strategy includes the following:

a. Background (1 page)

b. Significance (0.5 page)

c. Innovation (0.5 page)

Let (S) be the paraboloid z=10-(x-1)^2-(y-2)^2 and let M be the highest point (relative to the plane Oxy) on (S ). Let (P) be the tangent plane to (S) at M. Which point from the following is on the plane (P) ? 

1) Find the moles of each element in 1.25 mol of Na2CO3.

2) Convert 2.50 mol of Na2CO3 to mass in g.

3) Convert 5.50 g of Na2CO3 to mol.

4) Covert 5.50 g of Na2CO3 to number of particles.

Find the volume of the solid whose base is the given region and which has property that each cross section perpendicular to the x-axis is an equilateral triangle. The triangular region with vertices A(1,1); B(3,5); C(3,-2).

3) Convert 5.50 g of Na2CO3 to mol.

1. Ask something from me in Chemistry 

What is the difference between steam and boiling water?