please answer these quetions. Im unwell. And my head is hurting..

A sample of substance x that has a mass of 326.0 g releases 4325.8 cal when it freezes at its freezing point. if substance x has a molar mass of 58.45 g/mol, what is the molar heat of fusion for substance x? use q equals n delta h.. 13.31 cal/mol 74.00 cal/mol 775.6 cal/mol 19054.7 cal/mol Question 4 (Essay Worth 10 points)(05.06; 05.07 MC)A prism and two nets are shown below:Image of a right triangular prism and 2 nets. The triangle bases have base 4, height 3, and diagonal side 5. The length of the prism from the bases is 8.6. Net A has 3 rectangles in a row. The middle one has sides AC and CD. This middle one has triangle ABC on top and identical triangle below. Net B is the same except that the triangle base ABC is on top of the last rectangle which has sides AC and CD. Units are in inches.Part A: Which is the correct net for the prism? Explain your answer. (2 points)Part B: Write the measurements of Sides AB, BC, and CD of the correct net. (4 points)Part C: What is the surface area of the prism? Show your work. (4 points) What is the ratio of the weight of two castings that weigh 32 lbs. and 38 lbs The volume of a cylinder is given by the formula V = 3.14rh, where r is the radius of the cylinder and h is the height. Suppose a cylindrical can has radius (x+8) and height (2x+3). Which expression represents the volume of the can? O (pi)x^3 + 19(pi)x^2 + 112(pi)x + 192(pi) O 2(pi)x^3 + 35(pi)x^2 + 80(pi)x + 48(pi) O 2(pi)x^3 + 35(pi)x^2 + 176(pi)x + 192(pi)O 4(pi)x^3 + 44(pi)x^2 + 105(pi)x + 72(pi) You add a filter by condition, and set the condition to [Weight]>50. How will this affect your data? in tableau Medical term for shingles? define plasma osmolality Which is the correct unit for electrical power? pleaseee answer people good at math Someone is hurt or killed in Texas from an alcohol-related crash every ___minutes Who were the Roundheads? Find domain and range of f(x) = -x2 - 4x + 2 HELP MEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE write and solve a proportion to complete the statement. Round to the nearest hundredth if necessary.1. 6km ?mi2. 2.5 L ?gal3. 90lb ?kgpls help Which is a reason why historians might change their interpretation of an event?A new piece of evidence is discovered.New technology allows faster publication of results.They may dislike the previously accepted interpretation.An old theory may be unpopular with the general public. If washburn guitars were to lower the price of the maya pro dd75 to $2,499 from $2,699, sales of the guitar would increase 30 percent. This illustrates. Find the perimeter of a rectangle whose leath in 223 and width is 3/2. Find the perimeter of a rectangle whose leath in 223 and width is 3/2 . In this excerpt from "Chicago" by Carl Sandburg, which phrase shows a tone of determination?Fierce as a dog with tongue lapping for action, cunning as a savage pittedagainst the wilderness,Bareheaded,Shoveling,Wrecking,Planning,Building, breaking, rebuilding,Under the smoke, dust all over his mouth, laughing with white teeth,Under the terrible burden of destiny laughing as a young man laughs, prove that (1- cos(pi)/(8))(1-cos(3 pi)/(8))(1-cos(5 pi)/(8))(1=cos(7 pi)/(8))=(1)/(8) Which of the following tool components is unlikely to present a hazard What impact, if any, have recent regulatory changes had upon Medigap plans?