Find AC!
Round to the nearest tenth.
B.
239
132
6
A
Answer:
11.4
Step-by-step explanation:
Given:
B = 132°
C = 23°
c = AB = 6
Required:
AC (b)
Solution:
Apply the Law of Sines
[tex] \frac{b}{sin(B)} = \frac{c}{sin(C)} [/tex]
Plug in the values
[tex] \frac{b}{sin(132)} = \frac{6}{sin(23)} [/tex]
Multiply both sides by sin 132
[tex] b = \frac{6*sin(132)}{sin(23)} [/tex]
b = 11.4116041
b = AC ≈ 11.4 (nearest tenth)
What is the polynomial in standard form?
james and elaine share a box of sweet in the ratio 2:3 what fraction of sweets does james receive and elaine receive
Answer: james gets 2/5 of the candy while elaine gets 3/5
Step-by-step explanation:
2/5 + 3/5 = 5/5 = 1 box
What is 0.66% of 9,500 is
Answer:
62.7
Step-by-step explanation:
Answer:
62.7%
Step-by-step explanation:
Classify the number -3 into as many categories as it belongs: Natural number, whole number, integer, or rational number.
how can I solve this?
Answer:
40/30 or 4/3
Step-by-step explanation:
Tangent is opposite leg over adjacent.
The adjacent leg to A is 30 while the opposite is 40
40/30 simplified is 4/3.
Answer:
40/30 or 4/3 I think
Step-by-step explanation:
???????????????????????????????
Answer:
i think its A
Step-by-step explanation:
you add all the numbers up together and dvide by how many numbers there are. thats what i did and got 6
-8x + 4 - 9 - 5x
help me ASAP
Answer:
-13x-5?
Step-by-step explanation:
simplify? if not this answer is wrong
For the data set below, which would be the best measure of center? 12, 14, 10, 15, 9, 33
Answer:
13
Step-by-step explanation:
To find the middle measure (median), first order the numbers in numerical order:
9, 10, 12, 14, 15, 33
Now find the center: between 12 and 14. The number evenly spread between 12 and 14 is 13, so the best median is 13.
Hope it helps!
How many solutions does the equation 2(x+1) = 2x+1 have?
Answer:
No SolutionsExplanation:
2(x + 1) = 2x + 1
Simplify both sides of the equation2(x + 1) = 2x + 1
(2)(x) + (2)(1) = 2x + 1 [Distribute]
2x + 2 = 2x + 1Subtract 2x from both sides2x + 2 − 2x = 2x + 1 − 2x
2 = 1
Subtract 2 from both sides2 − 2 = 1 − 2
0 = −1
This Is False, Therefore There Are No Solutions- PNW
The value of a yacht was £230 000.
The yacht depreciated by 12% each year.
Work out it’s value after 3 years, to the nearest £100.
Answer:
88/100 x 230000=202400
88/100 x 202400=178112
88/100 x 178112=156,738.56
Ans) Pounds 156,700
Step-by-step explanation:
HELP I WILL MARK THE BRAINLIEST ANSWER
Answer:
D. 225 square units
Step-by-step explanation:
Multiply 2.5 by the scale factor of 6.
2.5 * 6 = 15
Then because it is a square, multiply 15*15
15 * 15 = 225
The answer is 225
Answer:
D
Step-by-step explanation:
The side length of the new square = 6 × 2.5 = 15 then its area
A = 15² = 225 units² → D
Maya has 6 1/8 yards of cloth. If she uses 3 1/4 yards to make a skirt, how many yards will she have left
What is 7/8% as a decimal
find the missing side each triangle.round your answers to the nearest tenth if necessary
Answer:
x = 6
Step-by-step explanation:
The triangle is a right triangle, as denoted by the red square at the bottom, we can use the Pythagorean Theorem to figure out the second side (since we are given the other side and the hypotenuse).
a² + b² = c²
(8)² + b² = (10)²
64 + b² = 100
b² = 100 - 64 = 36
b = ±[tex]\sqrt{36}[/tex]
b = ± 6
But we know that distance is always positive, so
b = 6
I have used b in place of x if you are confused about the variable usage.
Find the area of the trapezoid
Answer:
16 cm²
Step-by-step explanation:
Select the quadratic equation that has no real solutions. 25x-10x+4=0
Answer:
Step-by-step explanation:
Were there not several equations from which to choose?
The coefficients of 25x^2 - 10x + 4 are {25, -10, 4}. The discriminant is thus b^2 - 4ac, or (-10)^2 - 4(25)(4), or 100 - 400, or -300. Because the discriminant is negative, the quadratic has no real solutions.
The quadratic equation with no real solution is 25x²-10x+4 = 0
What is a quadratic equation?The meaning of quadratic equation is any equation containing one term in which the unknown is squared and no term in which it is raised to a higher power.
Given that, which of the equations have no real solution,
Considering the quadratic equation 25x²-10x+4 = 0
D = [tex]\sqrt{b^{2} -4ac}[/tex]
We know, when √D > 0, real roots
√D = 0, equal roots
√D < 0, imaginary roots
[tex]\sqrt{b^{2} -4ac}[/tex] =
[tex]\sqrt{10^{2} -400} \\\sqrt{-300}[/tex]
Since, the discriminant is less than 0, therefore, its roots are imaginary.
Hence, The quadratic equation with no real solution is 25x²-10x+4 = 0
For more references on quadratic equation, click;
https://brainly.com/question/17177510
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A TV costs £400. David pays a deposit of £150.
Express David's deposit as a percentage of the full price of the TV.
Give your answer to 1 decimal place.
Answer:
37.5
Step-by-step explanation:
150/400*100 is the percentage
Answer:
37.5
Step-by-step explanation:
150/400 is .375 * 100 = 37.5
use this formula N/B*100
number divided by base x 100
A group of researchers wants to develop an experiment to determine whether a new drug effectively treats cancer. The researchers want to inject the drug in hamsters first to determine whether there are any potential serious side effects.
Part A: what are some possible ethical issues to this type of testing?
Part B: while conducting the experiment, the researchers find the cancer stops spreading, and they declare the new drug is responsible. Is this a good assumption? Explain.
Part A: The animals are used for examining and determining the effect of a particular new drug for the treatment of the diseases and disorders before they are examined over humans. This practice is called as clinical trial.
The ethical issue associated with given type of testing is that animals have right to live and survive. They should not be subjected to the treatment where they experience harm or even death.
Part B: Those assigned to the control take a sugar pill. The only thing you want to vary across groups when you're conducting an experiment is the treatment. Since taking pills is a part of taking medication (the treatment), medical experiments often employ something called a placebo-controlled study where outcomes for those who are randomly assigned to take the medication are compared to outcomes for those who are randomly assigned to take a sugar pill. The sugar pill is expected to have no effect, so it serves as a useful baseline to compare the treatment to.
Have a good day!!!! <3<3
At the Fast-Pack It shipping, the employees can unload 25 trucks in 5 hours. Which of the following is a correct unit rate for this situation?
A. 1/5 of an hour per truck
B. 5 hours per truck
C. 1/5 of a truck per hour
D. 1 truck per hour
Answer:
The answer is A. 1/5 of an hour per truck.
Step-by-step explanation:
25/5=5 so that means 5 trucks per hour, or 1/5 of an hour per truck.
Hope this helps!! :)
hey.... what's
[tex] \sqrt[3]{343} [/tex]
Answer:
³√343 = 7 .....ans .....
your query :
[tex] \sqrt[3]{343} [/tex]
Answer:
hey there,
here,
=
[tex] \sqrt[3]{7 \times 7 \times 7 } [/tex]
=
[tex]7[/tex]
hence, the solution is
7
i hope it helped...........
2x(3 + 4x) - x +4-(x + 1)
Which expression is equivalent to the expression?
O 8x2 + 4.C + 3
O 8x2 + 4x + 5
O 822 +63 +3
O 8x2 +63 +5
-12x + 2 y = 8
-6x + y = -3
Answer:
PEMDAS
Step-by-step explanation:
USE PEMDAS
Otis had a salad for $4.50, a sandwich for $6.25, and a drink at his favorite restaurant. The tax for the entire meal was $0.54. What was the price of the drink. Meal tax 4.5%
Answer:
1.25
Step-by-step explanation:
Answer:
wrong
Step-by-step explanation:
1.250 is the correct answer
100 Ponits give away to answer the question.
Which relationship describes angles 1 and 2?
adjacent angles
complementary angles
supplementary angles
vertical angles
Two parallel horizontal lines intersected by an angled line with one labeling the top left angle and two labeling the bottom right angle of the top line
Answer:
vertical angles
Step-by-step explanation:
which of the following equation represents a linear function a. f(x) =6x-3 b. f(x) = 7x(x+1) c.f(x) = x2+3x2 d. f(x) = x2(x-3
Answer:
a
Step-by-step explanation:
b, c, d are all x2 (a real linear equation does not have square or it will become Quadratic equation )
what is 30x65 -3x12 874x34
Answer:
DB!
Step-by-step explanation:
30x65-3x12 = 1914
874x34 = 29716
Hope I helped! Click the !
In exercises 1 and 2, find m<1 and m<2. Tell which theorem you used in each case.
Answer:
m∠2 = 78°
Step-by-step explanation:
From the given picture,
lines 'm' and 'n' are the parallel lines and line 't' is the transverse line.
∠1 and angle with the measure of 78° are corresponding angles.
Therefore, m∠1 = 78°
m∠1 = m∠2 [Vertical angles are equal]
m∠2 = 78°
f(x)= (x+2)2
f(x)=a (x-h)2+k
find : vertex, domain,range,axis of symetery , up/down, min/max , graph
f(x) = (x + 2)² ⇒ f(x) = (x - (-2))² + 0 ⇒ h = -2 , k = 0
vertex: (-2, 0)
domain: R
range: <0, ∞)
axis of symetery: x = -2
up {a=1>0}
min: f(-2) = 0
graph: {f(0)=4}
if 10% of 10% is 0.01 whaat is 25% of 25%
10% of 10% is 0.01 then 1% of 1% is also 0.01
the same number of the same number is also 0.01 at this point:
25% of 25% is 0.01.