Use factoring to solve the equation.x2 + 2x - 3 = 0
A. 1, -3
B. 
, - 
C. 0, -3
D. -1, 3
Answer: A
Mathematics
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Find the missing expression.
- 
= 
A. -5x + 2 B. 5x - 4 C. 5x + 4 D. -5x - 2
Mathematics
Write the fraction as a decimal. If necessary, use repeating decimal notation.1
A. 1.4
B. 1.45
C. 1.
D. 1.
Mathematics
Use the fact that the trigonometric functions are periodic to find the exact value of the expression. Do not use a calculator.tan 750°
A. 
B. 
C. -
D. 
Mathematics
Supply missing reasons for the following proof.Given: 
bisects 
;
and 
Prove: 
S1. bisects ; R1. and S2. 
R2.S3. 
and 
are rt. 
R3.S4. 
R4.S5. 
R5.S6. 
R6.S7. R7.
What will be an ideal response?
Mathematics