Solve the equation. Express radicals in simplest form.x2 + 4 = 13
A. 6.5
B. ±3
C. ±2
D. 3
Answer: B
Mathematics
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Provide an appropriate response.Real estate or real property is defined as:
A. improvements, such as water and sewer systems B. any type of structure C. land D. all of these are appropriate as real estate or real property
Mathematics
Divide. Write the answer in lowest terms.
÷ 
A. z + 9
B. 
C. 
D. 
Mathematics
Establish the identity.sec
= -csc u
What will be an ideal response?
Mathematics
Use the circle graph of one family's allowance for appliances in their new house to complete the exercise. Write ratios as fractions in lowest terms.
A = $642D = $629B = $838E = $493C = $566F = $266Find the ratio of clothes dryer to microwave.
A. 
B. 
C. 
D. 
Mathematics