An element with mass 430 grams decays by 27.4% per minute. How much of the element is remaining after 19 minutes, to the nearest 10th of a gram?

Find the original price if the price was: $3b after 70% discount

What number is 10% of 400

Read each example of data below and identify whether it is qualitative or quantitative. 28.5 cm tall rough-textured the bird bobbed its head up and down.

What is the greatest common factor of 60w, 36w2, and 24w4?

Which equation could be used to solve the following system? x+y=11 4x^2-3y^2=8 A. 4 (y + 11) 2 - 3y2 = 8 B. 4 (11 - y) 2 - 3y2 = 8 C. 4 (y - 11) 2 - 3y2 = 8 D. 4 (-11y) 2 - 3y2 = 8

Find the unknown measure of the rectangle 9m perimeter=42 meters

Use the value of the ratio to determine which ratios are equivalent to 7: 15. a. 21: 45 b. 14: 45 c. 3: 5 d. 63: 135

Of the 20 students in Emily's class, 15 like chocolate cake and the rest like cheesecake. How many like cheesecake?

Consider a sequence who's first three terms are 5,15,45 ... write an equation for this sequence in explicit form

What part of the american flag is blue explain