Mathematics, 18.03.2021 02:50 biggy54

on a neon sign 1/5 of the lights are yellow and the rest are blue and red. there are twice as many blue lights as yellow lights, and there are 200 red lights on the sign. how many lights of all colours are on the sign?

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 21:00, palomaresmitchelle

Which expression is equal to (21)(7)(3x) using the associative property? (21 · 7 · 3)x (7)(21)(3x) 32(7 + 3x) (3x)(7)(21)

Answers: 2

continue

Mathematics, 21.06.2019 21:30, Kizmit1423

How does reflecting or rotating a figure change the interior angles of the figure?

Answers: 2

continue

Mathematics, 21.06.2019 23:30, star6097

The experience c-0.25c can be used to find the cost of an item on sale for 25% off which expression beloit equivalent to c-0.25c

Answers: 1

continue

Mathematics, 22.06.2019 00:30, madelyngv97

Arandomized controlled trial is designed to evaluate the effect of metoprolol in patients with heart failure. while preparing for statistical analysis, the researcher reviews some common types of statistical errors. which of the following statements is true regarding a type i error in a clinical study? a. the study is not significantly powered to detect a true difference between study groups. bthe null hypothesis is true but is rejected in error. c. the null hypothesis is false but is accepted in error. d. type i error is also known as beta and is usually 0.1 or 0.2. e. type i error depends on the study's confidence interval.

Answers: 1

continue

You know the right answer?

on a neon sign 1/5 of the lights are yellow and the rest are blue and red. there are twice as many b...