1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Vaselesa [24]
3 years ago
13

Help!! I have been struggling on this!

Mathematics
1 answer:
LiRa [457]3 years ago
6 0

Answer:

B

as [tex]\cos(\theta)=\srqt{1-\sin^2(\theta)}\[tex]

and since theta is in second quadrant, where cosine is negative,

so -√(1-z²)

You might be interested in
Malachi bought a new fishing rod. The regular price of the fishing rod was $125.99. He bought it on sale with a 15% discount. Sa
Volgvan

If the discount is 15 percent, he still pays (100-15) or 85%

125.99 * 85%

125.99 * .85 = 107.09  is the price he pays for the rod

107.09 * .03 =3.21 is the sales tax

107.09+3.21=110.30 is the price of the rod with the discount and the tax

8 0
3 years ago
Find the general indefinite integral. (use c for the constant of integration.) (7θ − 6 csc(θ) cot(θ)) dθ
KiRa [710]
\int \! 70 - 6 \csc(\theta) \cot(\theta) \ \mathrm{d}\theta = \int \! 70 - 6 \cdot \frac{1}{\sin(\theta)} \cdot \frac{\cos(\theta)}{\sin(\theta)} \ \mathrm{d}\theta = \int \! 70 \ \mathrm{d}\theta - \int \! \frac{6 \cos(\theta)}{\sin^2(\theta)} \ \mathrm{d}\theta = 70 \theta + \frac{6}{\sin(\theta)} + C, \ C \in \mathbb{R}.
8 0
3 years ago
the width of a rectangle is 3 inches, and the area is 88 square inches. What are the length and width of the rectangle
inessss [21]

Answer:

length is 29.3, width is 3

Step-by-step explanation:

A= L×W

and if A = 88 and W is 3

88= L×3

Divide

88/3

legth =29.3

8 0
3 years ago
What is 424.12 rounded to the nearest 10th<br> ASAP
evablogger [386]
424.1

the nearest 10th refers to the first decimal place therefore there would only need to be 1 decimal place. and you don’t the round the 1 up when dropping the 2 because the 2 is less than five.
4 0
3 years ago
Answers from anybody please??
MariettaO [177]
The ratio of areas is the square of the ratio of linear dimensions. The smaller area is
.. (27 in^2)*(8/12)^2 = 27*(4/9) in^2 = 12 in^2
4 0
3 years ago
Other questions:
  • Yu, Nailah, and Elena each bought between 7 and 9 yards of ribbon. Yu bought 3 pieces of ribbon. Nailah bought 5 pieces of ribbo
    11·1 answer
  • Find the ordered pairs.<br><br> {Y=(x+1)^2-5<br> {Y=2x<br><br> PLEASE HELP!!!
    13·1 answer
  • Which expression is equivalent to 2.8k - 8.4
    9·1 answer
  • PLEASE HELP I HAVE LIMITED TIME!!
    11·1 answer
  • Elijah bought 3 3/4 pounds of groind hamburger meat for $11.00. What is the price per pound of the ground hamburger meat. Roind
    6·2 answers
  • I need help with this question, thanks!
    13·1 answer
  • The ABCD Electronics Company has just manufactured 7000 write-rewrite CDs, and 160 are defective. If 5 of these CDs are randomly
    12·1 answer
  • What is the x-intercept of the line 4x-8y = 16? Anybody can help me with this?
    14·2 answers
  • Umm helpppppppppppppp
    7·1 answer
  • Ssomeone help me in this one now please​
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!