Answer: 52
Step-by-step explanation:
cos=7/11.4 -> cos-1(cosB) = cos-1(7/11.4)
m<B = cos-1(7/11.4) = 52
I believe the answer would be D :)
<span>Give by deep IM inj into upper outer quadrant of buttock; rotate inj sites. Upper respiratory Group A strep: 1.2 million units once. Syphilis (primary, secondary, latent): 2.4 million units once; (tertiary and neurosyphilis): 2.4 million units every 7 days for 3 doses. Rheumatic heart disease, acute glomerulonephritis: 1.2 million units once per month, or 600,000 units every 2 weeks.</span>
Answer:

Step-by-step explanation:
We want to evaluate

We have a power to evaluate.
The base is 3
The exponent is 4.
What this means it's to multiply the base by itself four times


In general, if you have aⁿ , you multiply 'a' by itself n-times.