Ineedwith the following math problems, tysm (show steps, . i dont just want answers i actually want to get better.) 1.) find the slope : y + 7 = - 3/4 (x - 4 ) 2.) use point-slope form to write the equation of the line that passes through the given point and has the given slope for each: a. (-3, 4); m = 7 b. (0,0); m = 3/4

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?

If the car had not hit the fence, how much farther would it have skidded? solve the skid-distance formula to find the extra distance that the car would have traveled if it had not hit the fence. round your answer to two decimal places. note that unit conversion is built into the skid distance formula, so no unit conversions are needed.

The amount cami raised during last year’s charity walk, $45.50, is 7/10 of the amount she raised this year. which equation represents n, the number of dollars she raised this year?