Find the value of sin218°+sin236°+sin254°+sin272°

Created: 4 months ago | Updated: 2 months ago
Admission জাহাঙ্গীরনগর বিশ্ববিদ্যালয় B2-ইউনিট উচ্চতর গণিত
215
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A couple spent $244 in total while dining out and paid this amount using a credit card. The $264 figure included a 20 percent tip which was paid on top of the price of the food which already included a sales tax of 10 percent. what was the actual price of the meal before tax and tip?

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In a sample of associates at a law firm, 35 percent are second yer associates, and 55 percent are not first -year associates. That percentage of the associates at he law firm have been there for more than two years?

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A certain lab experiments with white and brown mice only. In one experiment , 2/3 of the mice are how many mice in total are in the experiment?

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Four staff members at a certain company worked on a project. The amounts of time that the furn staff members worked on the project were in the ratio 3 to 4 5 to 6 . If one of the four staff members worked on the project for 60 hours, which of the following CANNOT be the total number of hours that the four staff members worked on the project ?

Created: 4 months ago | Updated: 2 months ago
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One-fifth of the batteries produced by an upstart factory are defective and one -quarter of all batteries produced are rejected by the quality control technician. If one-tenth of the non-defective batteries are rejected by mistake and if all the batteries not rejected are sold, then what percent of the batteries sold by the factory are defective?

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