Answer the question.What does the digit 7 mean in the number 189,247?
A. 7 ones
B. 7 hundreds
C. 7 thousands
D. 7 tens
Answer: A
Mathematics
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Solve and check.100y2 - 121 = 0
A.
B.
C. - ,
D. - ,
Mathematics
Match the given equation with one of the graphs. -
= 1
A.
B.
C.
D.
Mathematics
Find all solutions to the equation.14 sin 5x - 1 = 6
A. x = +
n, x =
+
n, for integers n
B. x = + 2?n, x =
+ 2?n, for integers n
C. x = +
n, x =
+
n, for integers n
D. x = +
n, for integers n
Mathematics
Simplify.-7(2r + 2) + 9(7r + 3)
A. -28r B. 49r + 2 C. 49r + 13 D. -5r - 5
Mathematics