Answer:
the actual pressure is 31.09
Complete question:
What is the actual pressure when Ali's gauge shows 33.58
Step-by-step explanation:
Given,
Ali's tyre presser gauge show a reading 8% higher than the actual pressure.
Ali's gauge shows 33.58.
Let the actual pressure be x.
According to problem,
{ [If 8% increasing of a no ⇒ The number becomes =
of the number}
x= ![\frac{33.58\times100}{108}](https://tex.z-dn.net/?f=%5Cfrac%7B33.58%5Ctimes100%7D%7B108%7D)
x=31.09
Therefore, the actual pressure is 31.09
Answer:
try this link
Step-by-step explanation:
https://www3.nd.edu › WorkPDF
Web results
MATH 10550, EXAM 1 SOLUTIONS 1. If f(2) = 5, f(3) = 2, f(4) = 5, g(2 ...
Let x be the number of weeks; therefore, the two linear equations are
![\begin{gathered} T=2+7x \\ \text{and} \\ C=11+4x \end{gathered}](https://tex.z-dn.net/?f=%5Cbegin%7Bgathered%7D%20T%3D2%2B7x%20%5C%5C%20%5Ctext%7Band%7D%20%5C%5C%20C%3D11%2B4x%20%5Cend%7Bgathered%7D)
Where T stands for the punches on the tea punch card and C for the punches on the coffee punch card.
Solving by substitution. Set T=C, then
![\begin{gathered} T=C \\ \Rightarrow2+7x=11+4x \\ \Rightarrow3x=9 \\ \Rightarrow x=\frac{9}{3}=3 \\ \Rightarrow x=3 \end{gathered}](https://tex.z-dn.net/?f=%5Cbegin%7Bgathered%7D%20T%3DC%20%5C%5C%20%5CRightarrow2%2B7x%3D11%2B4x%20%5C%5C%20%5CRightarrow3x%3D9%20%5C%5C%20%5CRightarrow%20x%3D%5Cfrac%7B9%7D%7B3%7D%3D3%20%5C%5C%20%5CRightarrow%20x%3D3%20%5Cend%7Bgathered%7D)
Thus, substitute the value of x=3 into the first equation,
![\begin{gathered} x=3 \\ \Rightarrow T=2+7\cdot3=23 \\ \Rightarrow T=23 \end{gathered}](https://tex.z-dn.net/?f=%5Cbegin%7Bgathered%7D%20x%3D3%20%5C%5C%20%5CRightarrow%20T%3D2%2B7%5Ccdot3%3D23%20%5C%5C%20%5CRightarrow%20T%3D23%20%5Cend%7Bgathered%7D)
Thus, after 3 weeks, Josiah will have the same number of punches on each card, and he will have 23 punches on each card.
Answer:
When the graph has a horizontal line.
Step-by-step explanation:
Zero rate of change. When the value of increases, the value of remains constant. That is, there is no change in value and the graph is a horizontal line.
SOURCE: GOOGLE