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
loris [4]
3 years ago
7

URGENT!! Trigonometry practice question!!

Mathematics
1 answer:
marusya05 [52]3 years ago
5 0

Answer:

what did u get the answers

You might be interested in
Mrs. Vargas bought oranges, apples, and bananas to prepare a fruit salad. She paid $2.40 for 6 apples. The price of each of the
Alik [6]
It will be C. Oranges, $0.50 each; Bananas $0.10 each.
3 0
3 years ago
Read 2 more answers
What are the $x$ - and $y$ -intercepts of the equation $3x+4y=24$ ?
Angelina_Jolie [31]

The x and the y-intercepts of the function are 8 and 6, respectively

<h3>Intercepts</h3>

The intercepts of a function are the points where the graph of the function crosses the x-axis

<h3>The function</h3>

The function is given as:

3x + 4y = 24

Set y to 0, to calculate the x-intercept

3x + 4(0) = 24

3x  = 24

Divide both sides by 3

x  = 8

Set x to 0, to calculate the y-intercept

3(0) + 4y = 24

4y = 24

Divide both sides by 4

y = 6

Hence, the x and the y-intercepts of the function are 8 and 6, respectively

Read more about intercepts at:

brainly.com/question/26233

7 0
3 years ago
Which of the following is an extraneous solution of mc015-1.jpg? x = –12 x = –3 x = 3 x = 12
kramer
The answer
the full the question is as follow:
<span>Which of the following is an extraneous solution of (45 - 3x)^1/2 =x -9

for solving such an equation, this is the method:

finding the squared value of each member of the equation
</span>[(45 - 3x)^1/2 ]²  = (x -9)²   (E)
<span>
extend each value of the member
</span>[(45 - 3x)^1/2 ]² = 45 - 3x, because   (sqrt a )² = a
the condition is 45 - 3x≥0 ( because of the square root)
it means  - 3x≥ -45 and  x ≤ 15

(x -9)² = x²-18x + 81
<span>
so </span>45 - 3x = x²-18x + 81, this is equivalent to x² - 15x  +36 =0
<span>
this equation should solve for x, for finding the help

Delta = 15² - 4*36 = 81, so x = - (-15) - sqrt (81)  /  2 *1=15-9 /2= 3

                                      and </span>x = - (-15) +sqrt (81)  /  2 *1= 15 +9/2= 24/2=12
<span>
for x= 12, the equation given above ( equation E) has no solution, because 
we can find 3=9

so </span><span>an extraneous solution is x = 12</span><span>

</span>
3 0
4 years ago
a shopkeeper sold goods for rs 2400 and made a profit of 25% in the process. find his profit per cent if he had sold his goods f
miv72 [106K]

case 1,

Let the CP be ₹x,

SP = ₹2400

Profit = SP – CP

= 2400 – x

Profit % = {(2400–x)/ x} × 100%

According to the question,

{(2400–x)/ x} × 100 = 25

=> (2400–x)/ x= 25 /100

=> 100(2400–x) = 25x [ cross multiplication]

=> 240000 – 100x = 25x

=> 240000 = 25x + 100x

=> 240000 = 125x

=> 240000/125 = x

=> x = 1920

So, CP = ₹1920

case 2,

SP = ₹2040

Profit = SP – CP

= 2040 – 1920

= ₹120

profit % = 120/1920 × 100%

= 16%

<h3>Thus, his profit would be 16% if he had sold his goods for ₹2040.</h3>
6 0
3 years ago
What is the difference of the whole number and the mixed number below? 8-2 7/8 A. 6 7/8 B. 6 1/8 C. 5 7/8 D. 5 1/8
Mariana [72]

Answer:

D. 5 1/8

Step-by-step explanation:

First, convert the mixed number into an improper fraction

8-2 7/8 = 8- 23/8

Calculate the difference

8-23/8 = 41/8

Simplify the fraction

41/8 = 5 1/8

7 0
3 years ago
Other questions:
  • Tomas rides his bike at a steady rate of 4 miles every 6 minutes. Find the unit rate of this proportional relationship
    6·1 answer
  • The ratio of Sam's age to Hank's age is 5 to 3. If the sum of their ages is 24, how old is Hank? A. 21
    10·1 answer
  • -12x^2+32x+12<br><br> Factoring.
    7·1 answer
  • What is the area of the polygon below ?
    13·1 answer
  • Joey practices the guitar every 11th day and the trombone every 3rd day. Joey practiced both the guitar and the trombone today.
    8·1 answer
  • Convert 6.89km to hm
    8·2 answers
  • Use compatible numbers to estimate 104/16<br><br> A. 15<br> B. 5<br> C. 9<br> D. 7
    8·1 answer
  • the surface area of a prism is 54 square inches.What is the surface area of a similar prism that has dimensions that are 1/3 the
    9·1 answer
  • Please help me with ALL WORK SHOWN!! I will give you 15 points
    11·1 answer
  • Help please I don't remember ​
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!