Provide an appropriate response.Perform the indicated operation, leaving the answer in lowest terms:
+
+ 4 =
A.
B.
C.
D.
Answer: A
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Estimate the value of the quantity.The table gives dye concentrations for a cardiac-output determination. The amount of dye injected was Plot the data and connect the data points with a smooth curve. Find the area under the curve using rectangles. Use this area to estimate the cardiac output.
Dye concentration (mg/L)
Time (sec)
A. 8.1 L/min B. 222.7 L/min C. 0.1 L/min D. 16.2 L/min
Translate the English sentence into a mathematical sentence and solve.The sum of sixteen and some number is eight.
A. 8 + x = 16; -8 B. 16 + 8 = x; 24 C. 16 + x = 8; -8 D. 16 + x = 8; 8
Find the absolute value.
A. -19 B. 0 C. 38 D. 19
Rewrite each number using scientific notation before performing the operation. Leave your answer in scientific notation form.3 × 10-35 + 5 × 10-34
A. 5.3 × 10-35 B. 5.3 × 10-33 C. 5.3 × 10-34 D. 8.0 × 10-34