Answer the following statement(s) true (T) or false (F)

Research shows that students who use the balance scale model do not make errors when solving equations.


Ans: False

Mathematics

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Find the angle.cot-1 (-1)

A.
B.
C. - 
D. - 

Mathematics

Translate to an equation. Do not solve.What number is 20.1% of 89?

A. 20.1 = c ? 89 B. c ? 20.1% = 89 C. c = 20.1% ? 89 D. c = 89% ? 20.1

Mathematics

Simplify.

A.
B.
C.
D.

Mathematics

Add or subtract.15 - (-10)

A. 5 B. 25 C. -25 D. -5

Mathematics