5. Systolic blood pressures are assumed to follow a normal distribution with a mean of 108 and a standard deviation of 14. Blood pressure readings below 90 are considered "low". What is the probability of a recording a low systolic reading? (A) 0.099 (B) 0.900 (C) 0.128 (D) 11 %

do you have the divisor ?

please answer the questions i sent, exactly in the form of the question thank you so much

Recall that perimeter measures the distance around a plane fig- ure and area measures the amount of surface of a plane figure. The expression 21 + 2w gives the perimeter of the rectangle below (measured in units), and the expression lw gives its area (measured in square units). Complete the chart below for the given lengths and widths. Be sure to include units. Perimeter of Rectangle: 21 + 2w Area of Rectangle: Iw Length: I Width: w 101. 4 in. 3 in. 102. 6 in. 1 in. 103. 5.3 in. 1.7 in. 104. 4.6 in. 2.4 in.

Let a and b be real numbers. If a x b = 0, then a = 0 or b = 0. %3D True O False English 9 Type here to search 8

The length of a rectangle is three inches more than the width. The area of the rectangle is 130 inches. Find the width of the rectangle. O A. 10 in O B. 5 in OC. 7 in O D. 13 in Click to select your answer. Type here to search ip

Cheryl bicycles 12 mph with no wind. Against the wind, she bikes 8 miles in the same time that it takes to bike 14 miles with the wind. What is the speed of the wind? Fill in the table to translate the information from this problem if w represents the speed of the wind. Be sure to use parentheses appropriately, if needed in the expression and do not use any spaces.

Please answer question #5a with details on how to do it. Make handwriting legible please when writing out x,y,z etc. Thank you.

Please answer question #5b with details on how to do it. Make handwriting legible please when writing out x,y,z etc. Thank you.