A formula is given, along with values for all but one of the variables in the formula. Find the value of the variable that is not given. Round to the nearest hundredth when necessary.
-C = 2 r; C = 31.40,
= 3.14
A) r = 5
B) r = 34.54
C) r = 197.19
D) r = 10
Correct Answer:
Verified
Q11: Solve the equation.
-m + 2.5 = 8.88
A)6.58
B)11.38
C)10.88
D)6.38
Q12: Solve the equation.
-4z + 19 = 3z
Q13: Determine if the proportion is true or
Q14: Write the phrase as a mathematical expression.
Q15: Solve the equation.
--8 = b - 2
A)10
B)6
C)-10
D)-6
Q17: Solve the equation.
-t - 3 = 18
A)21
B)-15
C)15
D)-21
Q18: Provide an appropriate response.
-Write a step-by-step explanation
Q19: Provide an appropriate response.
-In your own words,
Q20: Solve the proportion. Q21: Solve the equation.
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