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Questions in Grade High-school

[Done] A subject many nations agree on regarding the Palestinians is that A. they have a right to independence. B. they have a right to Israeli lands. C. they have a right to join the UN. D. they have a right to the city of Jerusalem.

[Done] What can humans do to survive as a species if we are not successful in stopping the negative changes occurring on planet Earth?

[Done] Which is a valid velocity reading for an object? A. 45 m/s B. 45 m/s north C. 0 m/s south D. 0 m/s

[Done] Paper clips are sold in boxes of 1000. Each box costs £15.40. The table below shows the discount offered for large orders. | Total order | Discount | | :---------- | :------- | | £40-£54.99 | 5% | | £55-£79.99 | 6.5% | | £80 and above | 8% | Ethan orders 5 boxes of paper clips. Work out the amount of discount Ethan gets.

[Done] Which equation represents a line which is perpendicular to the line [tex]$3 x-8 y=-16$[/tex]? A. [tex]$y=\frac{8}{3} x+8$[/tex] B. [tex]$y=-\frac{3}{8} x+1$[/tex] C. [tex]$y=\frac{3}{8} x-4$[/tex] D. [tex]$y=-\frac{8}{3} x-2$[/tex]

[Done] A projectile is fired straight up from ground level with an initial velocity of $112 ft / s$. Its height, $h$, above the ground after $t$ seconds is given by $h=-16 t^2+112 t$. What is the interval of time during which the projectile's height exceeds 192 feet? A. $3 B. $3>t>4$ C. $t<4$ D. $t>4$

[Done] An egg has 7 grams of protein. How many calories from protein does an egg contain?

[Done] Can you describe the distinguishing features of convex and non-convex polygons? How do these features affect the shapes and properties of each type of polygon?

[Done] 1. Nadia is collecting stickers. On Monday, she got 1,245 stickers. On Tuesday, she collected 2,367 stickers. On Wednesday, she found another 1,789 stickers. How many stickers does Emma have in total after three days? 2. Aleena has 8,432 stickers in her collection. She decided to give 3,758 stickers to her friends. How many stickers does Emma have left? 3. Sarah is planting flowers in her garden. She wants to plant 8 rows of flowers, and each row will have about 15 flowers. About how many flowers will Sarah plant in total?

[Done] Expand: -5x(2x+6y) = (1) -10x² - 30xy (2) 10x² - 30xy (3) 30x² - 10xy (4) -40x²y