woolseylisa woolseylisa

23-01-2015
Mathematics

contestada

Proportion: test worth 50 points test score 84%

Respuesta :

torreyem torreyem

23-01-2015

50x0.84=42, so 42 points

Answer Link

Аноним Аноним

23-01-2015

[tex]\begin{array}{ccc}100\%&-&50\ pts\\\\84\%&-&x\ pts\end{array}\ \ \ |cross\ multiply\\\\100x=50\cdot84\ \ \ \ |divide\ both\ sides\ by\ 100\\\\x=\frac{50\cdot84}{100}\\\\x=\frac{1\cdot84}{2}\\\\\boxed{x=42\ (pts)}[/tex]

Answer Link

Otras preguntas

Read this excerpt from “What I Hope to Leave Behind.” For a number of years it took so much vitality to keep the home going, and that home represented so many d

It is possible a tree could fall down, even if no one did anything to it. A. True B. False

When comparing two solutions with the same volume, you may say that one is dilute and the other is concentrated. What does this mean? A. The dilute solution co

Which of these things did Galileo NOT do? a. stop publishing his scientific work after being convicted of heresy b. invent the concept of acceleration c. exper

A small number of finches are removed randomly from the wild and placed in a protected bird area. They are given as much food as they need and have plenty of sp

Based on the map, which of the following countries was least likely to have cultural exchange with Japan?IndiaChinaKorea Russia

Please help me determine which are quote or paraphrase.

.................welp

To create electromagnetic induction, which of the following has to move? A. a wire B. a magnet C. a transformer D. either a or b

1.33 sin 25.0°=1.50 sin