Answer:
85
Step-by-step explanation:
A z-score of 1.25 means that the actual exam score is 1.25 standard deviations above the mean, and therefore the exam score we are looking for is: mean + 1.25 * SD = 75 + 1.25 * 8 = 85
Answer:
Step-by-step explanation:
Answer:
A.) Line WZ has the same slope as line XY.
C.) Line YX has a greater slope than line ZY.
D.) Line ZW has the same y-intercept as line YZ.
Step-by-step explanation:
Answer:
okay so, everytime you see anything that says "a number", that will automatically mean that there is a number in the equation that u dont know, so instead of putting a random number in its place, you put an "exponent" aka a letter like "x" for example. so it says, 12 is the sum of a "number" and 3, that means 3 plus a number gives u 12, you would have to make an equation to find the "number" so the equation would be "3 + x = 12".
Step-by-step explanation:
Answer:
a)
Step-by-step explanation:
its the same thing if you multiply 3×4 and 4×3 for example
and you get the same result both times
