Questions in Grade High-school

Questions in Grade High-school

[Open]George from the Manchester office has a road atlas with a scale of 1 cm : 10 km. How far does he have to travel to the Sheffield office if the distance on the map is 4.5 cm? \[ \text{Distance} = [\ \ \ ] \text{ km} \]

[Open]The euglena possesses an organelle that synthesizes a polysaccharide for storage. This organelle is the (A) stigma (B) pyrenoid (C) eyespot (D) cytopharynx (E) oral groove

[Open]This element is used to improve the conductivity of germanium. A. K B. Ga C. Fe D. Mg E. Al

[Open]Chlorine: A. Purple solution B. Brown-orange liquid C. Green gas D. Silver-gray liquid E. Yellow-orange when burned in a flame

[Open]At a restaurant, the ratio of kids' meals sold to adult meals sold was 3:9. If there were 12 kids' meals sold, what is the combined total of kids' and adult meals sold?

[Open]Find the length of the hypotenuse of a right triangle with a base of [tex]Y = 6 \, \text{m}[/tex] and an area of [tex]36 \, \text{m}^2[/tex].

[Open]A 240-centimeter board is to be cut into two pieces so that the longer piece is twice as long as the shorter piece. Find the length of each piece.

[Open]How much larger than the sum of −1, −2, and 5 is the sum of the squares of these same integers? A. 18 B. 20 C. 22 D. 28 E. 32

[Open]The phylum with endoderm, mesoderm, and ectoderm is: A. Cnidaria B. Porifera C. Platyhelminthes D. All of the above

[Open]Solve the equation: \[ 2\cos^2(x) - 5\cos(x) + 2 = 0 \]