Use the properties of logarithms to find the exact value of the expression. Do not use a calculator.log10 30 - log10 3
A. 10
B. 3
C. 1
D. 30
Answer: C
Mathematics
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Perform the indicated operation.4 c 4 fl oz + 7 c 6 fl oz
A. 13 c 2 fl oz B. 12 c 3 fl oz C. 11 c 2 fl oz D. 12 c 2 fl oz
Mathematics
Find the circumference and area of the circle. Approximate each value to the nearest tenth when appropriate.radius = 4 mi
A. C = 25.1 mi, A = 25.1 mi2 B. C = 12.6 mi, A = 201 mi2 C. C = 25.1 mi, A = 50.2 mi2 D. C = 12.6 mi, A = 50.2 mi2
Mathematics
Determine the place value of the digit 3 in the whole number.30,500,421
A. ten-millions B. ten-thousands C. millions D. tens
Mathematics
Find all cube roots of the complex number. Leave answers in trigonometric form.125
A. 5 cis 90°, 5 cis 210°, 5 cis 330° B. 5 cis 0°, 5 cis 60°, 5 cis 120° C. 5 cis 45°, 5 cis 165°, 5 cis 325° D. 5 cis 0°, 5 cis 120°, 5 cis 240°
Mathematics