From Questions to Solutions

A roll of ribbon was 9 meters long. Kevin cut 8 pieces of ribbon, each of length 0.8 meters, to tie some presents. He then cut the remaining ribbon into

If a child of mass 36.8 kg sits in a seat, what is the tension in the chain (for the same angle)? Answer in units of N. Radius= 7.162 Velocity=7.432

2.0 ml of 3.8 Molar Rubidium Carbonate is mixed with 38.2 ml of 5.0 Molar Barium Acetate to form a precipitate. 1. Calculate the theoretical mass in grams of the

Find the mean of this data: 35, 30, 30, 27, 33, 52, 51. If necessary, round to the nearest tenth. A. 36.9 B. 30 C. 37.9

Siera calculated her hometown's average high temperature in degrees Fahrenheit for one month. She wants to convert that temperature from degrees Fahrenheit to degrees Celsius using the function [tex]$c(f) =

What is the entropy change when 1.55 moles of [tex]\text{CCl}_2\text{F}_2[/tex] vaporize at 25°C? (Given entropy = 17.2 kJ/(mol*K) at 25°C) a. 26.7 kJ/mol b. 17.2 kJ/mol c. 38.2 kJ/mol d.

Find a formula for \( f(x) \), an exponential function, such that \( f(-1) = 220 \) and \( f(40) = 704 \).

Calculate the density of Ar (g) at -11°C and 675 mm Hg. A. 1.52 g/L B. 1.65 g/L C. -39.3 g/L D. 39.9 g/L E. 1250 g/L

Find the sector area outlined in bold. A. 39.3 B. 9.4 C. 44.8

Barbara is converting [tex]78^{\circ} F[/tex] to degrees Celsius. First, she subtracts 32 from 78. What is the next step? A. Multiply 46 by [tex]5/9[/tex] B. Multiply 46 by [tex]9/5[/tex] C.

Rob has 48 inches of purple ribbon and 72 inches of green ribbon. He wants to cut the ribbon into same-length pieces for an art project and does not want

For a given right triangle side a=76.4 ft and side b=39.3 ft. What is the measure of angle A to the nearest degree?

What is the formula for finding your maximum heart rate? A. 220 - your age B. 220 + your age C. 220 × your age D. 220 / your age

What is the volume of a sphere with a radius of 36.6 cm, rounded to the nearest tenth of a cubic centimeter?

Copy out the calculation below as neatly as you can. Work out the answer. \[ \begin{array}{r} 35.9 \\ -\quad 3.6 \\ \hline \end{array} \]