subject
Mathematics, 21.11.2019 04:31 loyaltyandgood

Which trig expression is equal to sin (72° - a)?
a) cos 18°
b) sin 18°
c) cos (90° - (72° - a))
d) sin (90° - (72° - a ))

ansver
Answers: 2
Show answers

Another question on Mathematics

question
Mathematics, 21.06.2019 13:30
Franklin neason earns $5,250 a month as a sales manager. what is his semimonthly salary? a.$10,500b.$5,250c.$2,365d.$2,625
Answers: 1
Answer
question
Mathematics, 22.06.2019 01:30
What is the remainder when 3x^2-x-10 is divided by x-1 -6,-7,-8, or -9
Answers: 1
Answer
question
Mathematics, 22.06.2019 02:30
Apossible wavelength for the color blue is 0.000000492 meter. which of the following is a reasonable estimate for this wavelength for the color blue? a. 5 × 10-6 m b. 5 × 107 m c. 5 × 10-7 m d. 5 × 106 m
Answers: 2
Answer
question
Mathematics, 22.06.2019 05:10
20 if (08.02 mc) a of is : y = 6x − 4 y = 5x − 3 a: in ,of .y-on to . (6 ) b: is to of ? (4 )
Answers: 1
Answer
You know the right answer?
Which trig expression is equal to sin (72° - a)?
a) cos 18°
b) sin 18°
c) cos (90...
Questions
question
History, 23.09.2019 18:30
Most american indian cultures in eastern north america...
question
Business, 23.09.2019 18:30
Streep factory provides a 2-year warranty with one of its products which was first sold in 2017. streep sold $1,000,000 of products subject to the war...
question
English, 23.09.2019 18:30
During the whole of a dull, dark, and soundless day in the autumn of the year, when the clouds hung oppressively low in the heavens, i had been passin...
question
History, 23.09.2019 18:30
Lesson 10: civics unit test social studies 8 a unit 4: civics...
question
Business, 23.09.2019 18:30
The deschooling movement aims at providing students with a situation in which they will minimize their learning true or false...
question
History, 23.09.2019 18:30
Which of the following is not a sign of therapist decay? a. an absence of boundaries with clientsb. accepting clients within one's scope of competence...
question
Mathematics, 23.09.2019 18:30
Jonathan's parents told him that for every 5 hours of homework or reading he completes, he would be able to play 3 hours of video games. his friend lu...
question
Physics, 23.09.2019 18:30
Air above the equator is heated more than at any other place on earth because solar rays strike the equator a. at a 180° angle c.
question
English, 23.09.2019 18:30
The tyrant custom, most grave senators, hath made the flinty and steel couch of war my thrice-driven bed of down: i do agnise a natural and prompt al...
question
History, 23.09.2019 18:30
During world war ii the united states used speakers of what native american language to transmit high-security radio messages?...
question
Mathematics, 23.09.2019 18:30
If i have b and subtract that from 7 and get -16, then what does b equal?...
question
Mathematics, 23.09.2019 18:30
A. addition property of equality b. subtraction property of equality c. multiplication property of equality d.
question
History, 23.09.2019 18:30
Which statement about sen. joseph mccarthy is true? a. he was awarded a special commendation by the senate for his anti-communist crusad...
question
Business, 23.09.2019 18:30
Which statement is true? a price floor is below equilibrium price and causes surpluses. a price floor is above equilibrium price and cau...
question
History, 23.09.2019 18:30
Physical features that formed the southern boundary of islamic lands in africa...
question
English, 23.09.2019 18:30
The truth was that jay gatsby, of west egg, long island, sprang from his platonic conception of himself. he was a son of god—a phrase which, if it mea...
question
Spanish, 23.09.2019 18:30
Elisa: ah. voy a visitar el museo con ellos. ¿quieres a. lo c. los b. la d. las...
question
Business, 23.09.2019 18:30
Morton was exhausting his income by consuming 76 units of chewing gum and 49 of cigarettes a week. the price of chewing gum increased from $58 to $69....
question
History, 23.09.2019 18:30
How thick are some of the ice caps over antarctica? 100 feet 500 feet 1 mile 2 miles...
question
Health, 23.09.2019 18:30
Which is the best strategy for overcoming low self-esteem?...
More questions: Mathematics Another questions
Questions on the website: 13722367
See results (0)