Questions in Grade High-school

Questions in Grade High-school

[Free] If \( a + b = 6 \) and \( a - b = 4 \), what is the value of \( 2a + 3b \)?

[Free] How do I figure out what \( \frac{5550}{1000} \) is?

[Free] What caused Portugal to finally withdraw from its African colonies?

[Free] What is the velocity of an object that has a mass of 2.5 kilograms and a momentum of 1,000 kg·m/s?

[Free] How many times does 6 go into 312?

[Free] If [tex]\cos x = \frac{1}{12}[/tex] and [tex]\sin x > 0[/tex], find [tex]\tan 2x[/tex].

[Free] How many [tex]\frac{1}{10}[/tex] are in 3?

[Free] Determine whether each word is a base word or a root word. 1. Is "uncover" a base word or a root word? 2. Is "kingdom" a base word or a root word? 3. Is "valuable" a base word or a root word? 4. Is "beautiful" a base word or a root word? 5. Is "distrustful" a base word or a root word? 6. Is "annoyance" a base word or a root word? 7. Is "carelessness" a base word or a root word? 8. Is "beloved" a base word or a root word? 9. Is "preview" a base word or a root word? 10. Is "noticeable" a base word or a root word?

[Free] Solve the quadratic equation by completing the square: \[ 4x^2 - 28x + 49 = 5 \]

[Free] The outermost tissue of a tree trunk that is 6 feet in diameter would most likely be A. epidermis B. cork C. cortex D. phloem E. xylem