Rico

This page lists questions and answers that were posted by visitors named Rico.

Questions

The following questions were asked by visitors named Rico.

I'm stuck...that is i believe I've come to an impossible answer: I need to calculate the equilibrium constant 4Fe(s) + 3O2(g) --> 2Fe2O3(s) First off: Delta G G Fe(s) = 0, G O2(g) = 0, G Fe2O3(s) = -741 (x2) -741 (2) - 0 = -1480 = delta G of reaction at e...

How has he Suez Canel been a catalyst for nationalism in Egypt?

Describe the geography of southern South American and howhis geography influeces economic activity?

If sound in air with wavelength 1.7 m enters a body of water, what would its wavelength be in water?

A 5m long fishing boat is anchored on a windy day. The skipper notices that as one wave crest is leaving the stern another is arriving at the bow. If 15 waves are counted arriving in 10s, what is the speed of the water waves?

How are pressure wave crests and troughs related to longitudinal wave?

An echo ping is heard by a weapons control officer, onboard a destroyer, 2.0 seconds after a sound pulse is initiated in saltwater. What is the depth of the target object?

A 1.0 m length of string has fixed attachments at both ends. The wave speed on the string is 400 m/s and the frequency is 800 Hz. What is the fundamental frequency of the string?

Two cards are selected at random without replacement from a well-shuffled deck of 52 playing cards. Find the probability of the given event. (Round your answer to three decimal places.) find the probability that A pair is not drawn.

If a comet was at aphelion (furthest distance from the sun) in 1944 and will be at perihelion (closest point to the sun) in 2050, at a distance of 0.5 AU, what would it's aphelion distance be

Federal employment law does NOT protect against discrimination based on

The system shown in the figure is in static equilibrium. The rod of length L and mass M is held in an unpright position. The top of the rod is tied to a fixed vertical surface by a string, and a force F is applied at the midpoint of the rod. The coefficie...

A dragster is speeding down the track at 150m/s. its rear wheels are 2m in diameter, and its front wheels are 40cm in diameter. What are the angular velocities of the front and rear wheels, respectively?

a scale drawing of a rectangular field is 10 centimeters by 8.5 centimeters. If the actual field has a dimension of 40 meters by 34 meters which could be the scale used for the drawing? a. 0.5cm = 16m b. 0.5 cm = 8m c. 0.5 cm = 4m d. 0.5 cm =2m I multipli...

I am a 4-digit even number. I am less than 2500. The digits in my hundreds and the tens place is different. The digits in my hundreds place are less than the digits in the one thousands place. The sum of my last 2-digits equal 9. I am _?

The product of ricks savings and 3 is 51. Use the variable r to represent ricks savings.

The exterior angles of a triangle is 3x and 2x and interior is 4x Find the value of x.

What is point of view?(1 point) the order in which events unfold the author’s perspective on a series of events the way a character develops over time the way a narrator sees and experiences events Which point of view allows the reader to see the perspect...

A city’s record high temperature is 106°F and record low temperature is −17°F. How much warmer is the city’s record high temperature than the record low temperature? (1 point) A. 123F B. -123F C. 89F D. -89F

Which of the following is a real-world problem that could be solved with the sum 102.50+(−39.95)?(1 point) Responses A.Nevaeh has $102.50 in his bank account. He then deposits $39.95 into his bank account. How much money does he now have in his bank accou...

The production of plastic has many negative consequences. Which option lists a reason why people still use it? A.Plastic has helpful properties that cannot easily be found in natural materials. B.Plastic that we use today has mostly been recycled many tim...

Which option describes a disadvantage of plastic? A.It is expensive to transport. B.It is not reusable. C.it does not biodegrade.

Use the drop-down menus to complete the sentences. ______was the first Abrahamic religion to emerge. _______developed next. The most recent Abrahamic religion to emerge was____

Use the drop-down menus to complete the sentences. The worship of many different gods and goddesses is called_____

Which gives the value of -32 + (-8)? A. -256 B. -40 C.-24 D. 40 E. 256

{[3 x (3 + 6) - 5] + 20} x 2 What is the value if the expression? A.62 B. 64 C. 77 D. 84

The equivalent expressions 2 L plus 2 W plus 4 and left-parenthesis L plus 2 right-parenthesis plus left-parenthesis L plus 2 right-parenthesis plus W plus W both describe the number of blocks that are needed to surround the garden completely. Move pictur...

The circle shown has a radius of 12 millimeters. A circle with a radius of 12 millimeters. Question What is the circumference of the circle? A. 6 mm B. 12 mm C. 24 mm D. 36 mm

Solve for n: 8n=56 A. n = 1/7 B. n= 7 C. n=48 D. n=64 E. n=448

A circle has a diameter of 15 feet. The circumference of a circle is C equals pi times d. Question What is the approximate circumference of the circle? (Use 3.14 for pi.)

Answers

The following answers were posted by visitors named Rico.

The sum of all angles in a triangle is 180. Just use subtraction to determine the missing angle

The Appositive phrase is: My youngest sister Noun defined is : Mary that's what I think.

if u already did it then yea u could have

Why do you think it was affected the most?

Why do you think it was affected the most?

You have a score of −500 points in a game. After three rounds of answering your questions correctly, you have a score of 2,700 points. What is the change in score? A. 2,200 points B.3,200 points C.1,700 points D.2,700 points

A diver is 15 feet below sea level. The diver then swims up 15 feet to the surface. Which expression shows the correct sum? A. (−15)+(−15)=0 B.(−15)+15=30 C.(−15)+15=0 D.(−15)+(−15)= -30

Add 10.82+(−15.96).(1 point)

Which of the following is a real-world problem that could be solved with the sum 102.50+(−39.95)?(1 point) Responses A.Nevaeh has $102.50 in his bank account. He then deposits $39.95 into his bank account. How much money does he now have in his bank accou...

No. Which situation describes opposite quantities that when combined would equal 0?

wouldnt you use additive inverse?

so what is the real correct answer?

Figure B is a scale image of Figure A. Two figures. Both are triangles. Figure B is larger than Figure A. The base of Figure A is 8 centimeters. The base of Figure B is x centimeters. The scale factor that maps Figure A onto Figure B is 2. Question What i...

Jennifer is picking a ball out of a box without looking. The probability of picking a green ball is 1/12. Which option best describes the likelihood of Jennifer picking a green ball? a. Picking a green ball is imposssible b. picking a green ball is unlike...

A scale drawing of a park is 30 inches long and 24 inches wide. On the drawing, 1 inch is equal to 250 feet. Question What are the actual length and width of the park? Enter the answer in each box. The park is_____ feet long and____ feet wide.

i think your wrong

Which expression is equivalent to 2 left-parenthesis negative 3 x plus 5 right-parenthesis? A. -6x + 5 B. -6x + 10 C. 6x - 10 D. 6x - 5

i need more explanation

more explanation

Solve for x: 51 = 3x A. x=3 B. x = 17 C. x=48 D. x=54 E. x=153