Question
Write and solve an equation: How long does it take Kathryn to get to her grandmother’s house that is 180 mi away if she averages 45mi/hr on the trip
134
likes668 views
Answer to a math question Write and solve an equation: How long does it take Kathryn to get to her grandmother’s house that is 180 mi away if she averages 45mi/hr on the trip
Hermann
4.6126 Answers
1. Use the formula for time: \( t = \frac{d}{s} \).
2. Plug in the distance: \( d = 180 \, \text{miles} \).
3. Plug in the speed: \( s = 45 \, \text{miles per hour} \).
4. Solve for time: \( t = \frac{180}{45} = 4 \).
5. Answer: \( 4 \, \text{hours} \).
2. Plug in the distance: \( d = 180 \, \text{miles} \).
3. Plug in the speed: \( s = 45 \, \text{miles per hour} \).
4. Solve for time: \( t = \frac{180}{45} = 4 \).
5. Answer: \( 4 \, \text{hours} \).
Frequently asked questions (FAQs)
What is the derivative of f(x) = 3x^4 - 2x^2 + 5x - sin(x) with respect to x?
+
Math question: What is the maximum or minimum value of the function f(x) = 3x^2 + 5x - 2 in the interval [1, 4]?
+
What are the focus and directrix of the hyperbola defined by the equation x^2/9 - y^2/16 = 1?
+
New questions in Mathematics