Questions by Okeen

Questions by Okeen

1. If 5tanA=4, Find the value of (5sinA-3cosA)/(4cosA+5sinA) 2. Solve for θ, sinθ/(1+cosθ) + (1+cosθ)/sinθ =4, 0°<θ<90° 3. Prove that tan⁡〖θ-cot⁡θ 〗 = (〖2sin〗^2 θ-1)/sinθcosθ 4. Without using trigonometric tables ,show that tan 10°tan15°tan75°tan80°=1 5. If x=acosθ-bsinθ and y=asinθ + bcosθ prove that x^2+y^2=a^2+b^2

asked Nov 18, 2021

1 answer

0 votes

198k views

Yesterday, between noon and midnight, the temperature went down by 15.4°F. If the temperature was -3.1°F at midnight, what was it at noon?

asked Oct 12, 2021

1 answer

1 vote

36.9k views

A group of similar cells that all work together to perform a specific function is a: A.vacuole. B.tissue. C.prokaryote. D.chloroplast.

asked Sep 24, 2021

2 answers

5 votes

146k views

A painting is on sale at 50% off the sale price is $320 what was the original price

asked Sep 6, 2021

2 answers

3 votes

87.5k views

6 Write an equation in point-slope form given the points (-1,-7) and (2, 5). a. y - 5 = 4 (x - 2) b. y + 5 = 4 (x + 2) c. y - 2 = 4 (x - 5) d. y + 2 = 4 (x + 5)

asked Jul 20, 2021

1 answer

2 votes

3.9k views

Write the equation of a line that passes through two points (3, 4) and (4, -2).

asked Jun 22, 2021

1 answer

0 votes

154k views

Which of the following was not an effect of the Great Famine of 1315? (5 points) Group of answer choices Food prices rose dramatically in the first year of the famine. It led to the starvation and death

asked Jun 6, 2021

1 answer

2 votes

165k views

20 POINTS A number, y, is equal to twice the sum of a smaller number and 3. The larger number is also equal to 5 more than 3 times the smaller number. Which equations represent the situation? A.2 x minus

asked Mar 26, 2021

2 answers

1 vote

194k views

A box contains 4 red pens, 3 blue pens, and 5 black pens. A pen is selected at random, not replaced, and then a second pen is selected. Find probability of: P(red, then blue)

asked Feb 17, 2021

1 answer

5 votes

107k views

How can you tell if your car is overheating?

asked Dec 24, 2020

2 answers

3 votes

184k views

Which sentence from Holes contains an implied personality trait? HURRY ASAPPPP A) Stanley and his parents had tried to pretend that he was just going away to camp for a while, just like rich kids do. B)

asked Jun 21, 2020

2 answers

5 votes

75.4k views

What is the place value of all these numbers 228,227

asked Apr 9, 2020

1 answer

0 votes

212k views

Match the defintion to the term.1 .metermeant to instruct; having a moral2 .didactica long poem relating the adventures of a hero or heroes, written in a dignified, majestic style3 .sonnetthe arrangement

asked Mar 12, 2020

1 answer

3 votes

223k views

What is the value for x

asked Nov 19, 2019

2 answers

2 votes

6.8k views

Interactive sites where users write about personal topics and comment to a threaded discussion are called

asked Jul 8, 2019

2 answers

1 vote

68.4k views

How do you do this problem?

asked Jun 20, 2019

2 answers

3 votes

87.1k views

Niccolo is nervous about his upcoming presentation. which of these techniques will overcome his case of nerves and allow niccolo to deliver a good presentation? a. hold his breath as long as he can to

asked Apr 11, 2019

1 answer

0 votes

44.6k views

Milito in standard form please

asked Jan 5, 2019

2 answers

4 votes

137k views

What bit position in an ascii code must be complemented to change the ascii letter represented from uppercase to lowercase and vice versa?

asked Aug 6, 2018

1 answer

0 votes

155k views

On a busy day you clock into work at 6:45 a.m .You clock out for lunch at 12:30 p.m how long did you work before lunch?

asked May 3, 2018

2 answers

4 votes

153k views

Page:

Search QAmmunity.org