Answer:
Multiply each entry by 2!
Step-by-step explanation:
Multiplying a matrix by a constant means to multiply each entry by that constant.
According to that, 2A would be the result of each entry being multiplied by 2.
That is equal to 

Hence, the answer.
False, children have higher heart rates than adults because their heart is smaller, and has less blood to pump through the body.
Answer:
-2
Step-by-step explanation:
I hope this helps you :)
<em><u>-KeairaDickson</u></em>
Question:
Solve the inequality:
5.1 – r ≥ 5
Answer:
r ≤ 0.1
Solution:
Step 1: Given inequality:
5.1 – r ≥ 5
Step 2: Subtract 5.1 from both sides of the inequality
⇒ 5.1 – r – 5.1 ≥ 5 – 5.1
⇒ – r ≥ – 0.1
Step 3: To reverse the inequality, multiply both sides by –1.
⇒ (–r) × (–1) ≥ – 0.1 × (–1)
Negative × Negative = Positive
⇒ r ≤ 0.1
Hence the solution to the given inequality is r ≤ 0.1.
Answer:
Step-by-step explanation: