Based on the questions you've provided, here are the answers:
Question 1: What is 51052?
- To simplify this expression: \( 5^{10} \times 5^2 = 5^{10+2} = 5^{12} \)
- Thus, the answer is 5 to the 12th power.
Question 2: 8y722
- Since the expression might involve combining coefficients and like terms, it seems to imply \( 8y^7 \times 22 \).
- This would yield \( 176y^{7} \), which does not appear in the responses. The responses seem incorrectly transcribed or formulated.
- Therefore, we cannot conclusively determine a correct option without clarification, but if translated as combining yields or simplification method used in context, 10y^5 might be plausible.
Question 3: 38 x 35
- Apply the property of exponents: \( 3^8 \times 3^5 = 3^{8+5} = 3^{13} \).
- Thus, the answer is 3 to the 13th power.
Question 4: 2y^5 x 4y^6
- Multiply the coefficients and add the exponents of the same base:
- \( 2 \times 4 = 8 \) and \( y^5 \times y^6 = y^{5+6} = y^{11} \).
- Thus, the answer is 8y to the 11th power.
Question 5: a^7b^8a^2b^3
- Combine like terms by adding the exponents of \( a \) and \( b \):
- \( a^{7+2}b^{8+3} = a^9b^{11} \).
- Thus, the answer is a to the 9th power b to the 11th power.
If you require further explanation or adjustments, please provide extra context or corrections.