CCBC Math 081 Multiplication and Division of Integers Section 1.5 Third Edition 9 Pages 43 1.5 Multiplication and Division of Integers In the previous two sections, you learned two operations on integers: addition and subtraction.In this section, you will learn the operations of multiplication and division of integers.CBC Math 081 Multiplication and Division of Integers Section 1.5 Third Edition 9 Pages 47 Dividing Signed Numbers Notice that the Division Rules are the same as the Multiplication Rules! Example 10: 56 (8)y The number 56 is positive and the number 8 is negative. These numbers have different signs.
Taking a Pulse (Heart Rate) Your pulse is the rate at which your heart beats. As your heart pumps blood through your body, you can feel a pulsing in some of the blood vessels close to the skin's surface. The usual resting pulse for an adult is 60 to 100 beats per minute. Certain illnesses can cause your pulse to change, so it is helpful to know what your resting pulse is when you are well.
You can tell how fast your heart is beating (your heart rate) by feeling your pulse. Your heart-rate is the amount of times your heart beats in one minute.You will need a watch with a second hand. Place your index and middle finger of your hand on the inner wrist of the other arm, just below the base of the thumb. You should feel a tapping or pulsing against your fingers.t rest, the SA node causes your heart to beat about 50 to 100 times each minute. During activity or excitement, your body needs more oxygen-rich blood; the heart rate rises to well over 100 beats per minute. Medications and some medical conditions may affect how fast your heart-rate is at rest and with exercise.