Questions in Grade High-school

Questions in Grade High-school

[Terjawab] Balls 1 and 2 are each thrown horizontally from the same height above level ground, but ball 2 has a greater initial velocity after leaving the thrower's hand. If air resistance is negligible, how do the accelerations of the balls and the times it takes them to hit the ground compare?

[Terjawab] How do I solve the equation \(\frac{x-4}{y+2}=5\)?

[Terjawab] Explain why the value of \( k \) cannot be equal to 0.

[Terjawab] The monthly cost \( c \) of Marge's phone plan is given by the equation \( c = 40 + m \), where \( m \) is the number of extra minutes she uses in that month. Name the slope and y-intercept in this situation, and explain what each represents.

[Terjawab] Explain why the graph [tex]y < x[/tex] cannot lie in Quadrant II.

[Terjawab] A rectangular box has a square base. The combined length of a side of the square base and the height is 20 in. Let [tex]x[/tex] be the length of a side of the base of the box. Write a polynomial function in factored form modeling the volume [tex]V[/tex] of the box.

[Terjawab] Is the bag or beaker more concentrated in starch?

[Terjawab] An object is thrown upward at a speed of 121 feet per second by a machine from a height of 8 feet off the ground. The height \( h \) of the object after \( t \) seconds can be found using the equation: \[ h = -16t^2 + 121t + 8 \] 1. When will the height be 17 feet? 2. When will the object reach the ground?

[Terjawab] Four hundred grams of grass seed are used for every 100 m². Find the amount of seed needed, in kilograms, to cover 3000 m².

[Terjawab] In class 6, 80% of the children like crisps. 75% of the children who like crisps also like chocolate. What percentage of the children in class 6 like both crisps and chocolate?