From Questions to Solutions

Find m∠A. Round to the nearest tenth. a. 36.9º b. 50.1º c. 51.3º d. 38.7º

A 94% confidence interval for the population variance is given by 85.8 112 106.1 972 914 89.1 821 923 130 1134 115 119.1 99.7 1086 1114 1153 115.1 107.1 1078

Paula cut ribbon from a spool for a craft project. Each piece of ribbon changed the length of the ribbon remaining on the spool by -1.2 feet. When Paula finished,

A chair is pulled by two horizontal forces. The first force is 122 N at an angle of [tex]$43.6^{\circ}$[/tex], and the second is 97.6 N at an angle of [tex]$49.9^{\circ}$[/tex].

Given [tex]f(x) = 10(3-x) + 6[/tex], what is the value of [tex]f(-1)[/tex]? A. 35 B. 37 C. 26 D. 46

Exponential function [tex] f [/tex] is represented by the table: [tex] \begin{array}{|l|c|c|c|c|c|} \hline x & -2 & -1 & 0 & 1 & 2 \\ \hline f(x) & -46 &

Sam and Edna have 56 marbles together. Edna has 6 times more marbles than Sam. How many marbles does Sam have? A. 8 B. 12 C. 32 D. 46 E.

Let [tex]f(x) = 7x - 4[/tex]. What is [tex]f(6)[/tex]? A. 46 B. 42 C. 48 D. 38

A car travels 26.2 km due north and the 36.9 km in a direction Find the magnitude and direction of the car's resultant displacement.

Which expression is equivalent to [tex]30\left(\frac{1}{2} x-2\right)+40\left(\frac{3}{4} y-4\right)[/tex]? A. [tex]45xy - 220[/tex] B. [tex]15x - 30y - 220[/tex] C. [tex]15x + 30y - 220[/tex] D. [tex]15x + 30y - 64[/tex]

Need help understanding how to solve the following questions: 1. [tex]\text{Fe}_2\text{O}_3 + 2\text{Al} \rightarrow 2\text{Fe} + \text{Al}_2\text{O}_3[/tex] a. How many grams of Al are needed to completely react with 135

Which of the following is the normal temperature range for the oral method? A. 97.6-99.5 degrees F B. 98.6-98.5 degrees F C. 96-97.9 degrees F D. 98.6-100.6 degrees F

Which of the following formulas determines your estimated maximum heart rate? A. 220 + your age B. 200 + your age C. 200 - your age D. 220 - your

What mass of sf₆ (molar mass = 146.06 g/mol) can be found in a 15.0-l tank at stp? a. 218 g b. 4.58 x 10⁻³ g c. 97.7 g

Convert height in centimeters to feet and inches. - Take input height in centimeters from the user. - Convert it to feet and inches. - Feet must be a whole