State whether the parabola opens upwards or downwards.y = -7x2
A. Upwards
B. Downwards
Answer: B
Mathematics
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Provide an appropriate response.Evaluate 82 + 4 - 9 following the order of operations without using a calculator.
A. 59 B. 21 C. 11 D. 69
Mathematics
Determine the number of significant digits in the given approximate number.0.05002
A. 2 B. 6 C. 5 D. 4
Mathematics
Graph the equation by plotting points.y = 
A. 
B. 
C. 
D. 
Mathematics
Identify the property illustrated by the statement. Assume all variables represent real numbers.2 + 7 = 7 + 2
A. Associative B. Commutative C. Identity D. Inverse
Mathematics