Test yourself

• If you know that the universe is estimated to be 14 billion years old. What is the age of

the universe in seconds? (knowing that : the solar year = 365.25 days)

Find x if 8.4% of x is 420. The right answer will be marked as brainliest and the wrong answer will be reported

He terminal arm of an angle drawn in standard position rotates in a positive direction through two quadrants of the coordinate plane, and then rotates an additional 35 degrees. What is the measure of the angle? A. 35º B. 125º C. 145° D. 215

Question number 6 of 20 - 8th grade math don is solving the sentence below for x. 5x-8=0

Norah has 2/3 ton of stone to spread equally in 4 square yards. How many tons of stone will be spread in each square yard?

In which of these pairs of numbers is 1.75 greater than the first number but smaller than the second number? (a.) 0 and 1 (b.) 1 and 3/2 (c.) 3/2 and 1 9/10 (d.) 1 9/10 and 2

Solve the equation by completing the square. round to the nearest hundredth if necessary. x^2-6x=20

What is the complementary angle of an angle that measures 30 degrees?

Here is a simple question: Why is 2 + (-3) equal to - 1?

What does 8:8 equal?

the klopowski family went out to dinner the price of the meal was 49.25 the sales tax was 8% the cost of the meal the tip was 18% of the meal and the sales tax how much did the klopowski family pay for their meal, including tax and tip?