Mathematics, 13.03.2020 03:07 jordynmcgee123
A researcher investigated the effect of volume of gackground noise on participants accuracy rates while performing a boring task he tested three groups of randomly selected students and obtained the following meands and sums of squares
Low volume Moderate volume High volume
mean 61.5 65.5 48.25
Sample size 4 5 7
State the hypothesis testing
Answers: 2
Mathematics, 20.06.2019 18:04
Use the function value to find the indicated trigonometric value in the specified quadrant.function value quadrant trigonometric valuecsc(ΞΈ) = β4 iv cot(ΞΈ)cot(ΞΈ)=?
Answers: 3
Mathematics, 21.06.2019 14:20
At his new job, jeremiah can choose an hourly rate of $9 plus a $50 weekly bonus for opening the store, or an hourly rate of $10 per hour with no opening bonus. the equations model his salary options. y = 9x + 50 y = 10x
Answers: 2
Mathematics, 21.06.2019 17:30
The swimming pool is open when the high temperature is higher than 20βc. lainey tried to swim on monday and thursday (which was 33 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30 βc on monday, but decreased at a constant rate in the next 33 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.
Answers: 3
Mathematics, 21.06.2019 19:30
You have learned about the six trigonometric functions, their definitions, how to use them, and how to represent them graphically. the sine, cosine, and tangent trigonometric functions can be paired with their reciprocal functions, cosecant, secant, and cotangent, respectively. think about how each function is related to its reciprocal function.how are the graphs of the reciprocal functions related to their corresponding original functions? what happens to the graphs of the reciprocal functions as x approaches the zeros of the original functions? describe how you would teach friends with different learning styles (visual-spatial, aural-auditory, verbal-linguistic, physical-bodily-kinesthetic, logical-mathematical, social-interpersonal, and solitary-intrapersonal) how to graph the reciprocal functions
Answers: 2
A researcher investigated the effect of volume of gackground noise on participants accuracy rates wh...
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