Answers
To find the value of angle A, we'll need to use a trigonometric function. In this case, we are given the adjacent side and the hypotenuse. So, we should use cosine. And because we are finding an angle, we will need to use the inverse cosine.
cos(a) = 3/8
a = cos^-1(3/8)
a = 67.98 degrees
Hope this helps! :)
Related Questions
What the percent of 160 is 56? Use the bar model
Answers
Answer:
35%
Step-by-step explanation:
See attached for visual
160= 8*20 8 = 1/20 = 5% of 16056= 8*77*5% = 35%56 is 35% of 160
what is f(x) = 2 ∗ 5−x
Answers
x=10 if you are looking for the x value
Step-by-step explanation:
Using the linear combination method, what is the solution to the system of linear equations 7 x minus 2 y = negative 20 and 9 x + 4 y = negative 6? (–3, 2) (–2, 3) (2, –3) (3, –2)
Answers
Answer:
(-2, 3)
Step-by-step explanation:
(7x-2y= -20)2
9x+4y-6
14x-4y=-40
9x+4y-6
23x= -46
x= -2
9(-2)+4y= -6
-18+4y= -6
4y= -6+18
4y=12
y=3
so,(-2,3)
Answer:
(-2,3)
Step-by-step explanation:
i took the test
The areas of the squares adjacent to two sides of a right triangle are 32 units^2 2 squared and 32 units^2 Find the length, xxx, of the third side of the triangle.
Answers
Answer:
8 units
Step-by-step explanation:
If the area of the squares are 32 units^2, we have that:
Area = Side * Side
Side^2 = 32
Side = sqrt(32) = 5.657 units
So as the squares are adjacent to two sides of the triangle, we have that the triangle has two sides of 5.657 units
As it is a right triangle, we can use the Pythagoras' theorem:
c^2 = a^2 + b^2
c^2 = 5.657^2 + 5.657^2
c^2 = 64
c = 8 units
Answer:
its 8
Step-by-step explanation:
2+3=8,
3+7=27,
4+5=32,
5+8=60,
6+7=72,
7+8=??
help i need this what is it
Answers
Answer:
98
Step-by-step explanation:
2+3=2*[3+(2-1)]=8
3+7=3*[7+(3-1)]=27
4+5=4*[5+(4-1)]=32
5+8=5*[8+(5-1)]=60
6+7=6*[7+(6-1)]=72
therefore
7+8=7*[8+(7-1)]=98
x+y=x[y+(x-1)]=x^2+xy-x
Answer:
96?
Step-by-step explanation:
i guessed i mean it has to be greater than 95 and less than 100
can someone help me with this question
Answers
Answer:
A 50
B 10
C 12/5
D 5
E 21
F 100
Multiple choice please please answer
Answers
Answer:
[tex] \purple { \boxed{x = 25 \times \sin \: 39 \degree}}[/tex]
Step-by-step explanation:
[tex] \sin \: 39 \degree = \frac{x}{25} \\ 25 \times \sin \: 39 \degree = x \\ \huge \red{ \boxed{x = 25 \times \sin \: 39 \degree}}[/tex]
Find the value of .
Answers
Answer: 25
Step-by-step explanation: In this problem, we're given a diagram and were asked to find the value of x.
Since the two lines in the figure intersect, we know that they form vertical angles and remember that vertical angles are always congruent, or of equal measure.
Therefore, since we know that one angle measures 75° and the other angles measures 3x°, we can setup the equation 75 = 3x.
To get x by itself since 3 is being multiplied by x,
divide both sides of the equation by 3.
On the left, 75 divided by 3 is 25
and on the right, the 3's cancel.
So the value of x in the diagram shown is 25.
What is the estimate of 3 1/5 - 2 1/2 + 2 3/5? Show your work
Answers
Answer:
3
Step-by-step explanation:
3 1/5 - 2 1/2 +2 3/5
3 1/5 ➡is about 3
-2 1/2 ➡is about 3
2 3/5➡is about 3
3-3+3=3
How can you find f(2) if f(x) = -3x2 – 7?
Answers
Answer:
-3(2) x 2 -7 = -6x2-7 =-19
Step-by-step explanation:
The value of f(2) for the given function f(x) = -3x² – 7 will be -19.
What is a function?A certain kind of relationship called a function binds inputs to essentially one output.
The machine will only accept specified inputs, described as the function's domain, and will potentially produce one output for each input.
As per the given function,
f(x) = -3x² – 7
Put x = 2
f(2) = -3(2)² - 7
f(2) = -2(4) - 7
f(2) = -8 - 7 = -15
Hence "The value of f(2) for the given function f(x) = -3x² – 7 will be -19".
For more about the function,
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Need help ASAP. WILL MARK BRAINLIEST.
Answers
Answer:
The answer is 9.43 cm.
Step-by-step explanation:
The formula for circumference is πd or 2πr.
The diameter is the radius times 2. 1.5 times 2 is 3.
3 times π is about 9.43.
I hope this helps! :)
Can someone please help me? I keep losing points...
CORRECT ANSWERS ONLY PLEASE!!!!
Use the formula i = prt, where i is the interest earned, p is the principal (starting amount), r is the interest rate expressed as a decimal, and t is the time in years.
Round your answer to the nearest cent.
Answers
Answer:
$5,490
Step-by-step explanation:
i = prt
i = ($61,000)(.03)(3)
5,490
Answer:
$5490
Step-by-step explanation:
Using the given formula :
I = P × R × T
I = 61000 × 3/100 × 3
I = $5490
Maya is asked to find the GCF of each term in the expression 32 x y minus 18 y. Her work is shown below. Factors of 32xy: 1, 2, 4, 8, 16, 32, x, y Factors of 18y: 1, 2, 3, 6, 9, 18, y GCF: (1) (2) (x) (y) The GCF is 2 x y. Which best describes the accuracy of Maya’s solution? Maya’s solution is accurate. Maya factored 32xy incorrectly. Maya factored 18y incorrectly. Maya factored correctly, but did not find the correct GCF.
Answers
Answer: The answer is "Maya factored correctly, but did not find the correct GCF."
Step-by-step explanation:
I just took the quiz on Edgenunity.
Answer:
Answer: Mya factored correctly, but did not find the correct GCF.
Step-by-step explanation:
what is the correlation coefficient for the data in the table -0.93,-0.27,0.27.0.93
Answers
The answer to this question is the letter D.
The correlation coefficient is a statistical measure of the strength of the relationship between the relative movements of two variables. The values range between -1.0 and 1.0. A calculated number greater than 1.0 or less than -1.0 means that there was an error in the correlation measurement.
How to find the correlation coefficient for the data table -0.93,-0.27, 0.27, 0.93?
This is because the correlation coefficient focuses on the linear relationship between two variables.
numbers between -1 and 1 should be one of the values related to the bill. As you can the letter D is the closest and most realistic answer.
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1 ½ miles in ¾ hour
find the unit rate
Answers
Answer:
Unit rate = 2 mph
Step-by-step explanation:
Distance travelled = 1½ miles = [tex] \frac{3}{2} [/tex] miles
Time taken = ¾ hours
[tex]Unit \: rate = \frac{distance \: travelled}{time \: taken} \\ \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = \frac{ \frac{3}{2} }{ \frac{3}{4} }\\ \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = \frac{3}{2} \times \frac{4}{3} \\ \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 2 \: mph (miles \: per \: hour)[/tex]
Need help ASAP. WILL MARK BRAINLIEST.
Answers
Answer:
8.6 cm
Step-by-step explanation:
Please see the picture attached below.
A survey asked 40 students if they play an instrument and if they 20 students are in band.
3. 20 students are not in band.
Which table shows these data correctly entered in a two-way frequency table?
Total
Band
Not in band
D.A.
0
20
20
Play instrument
Dont play
instrument
15
20
5
40
15
25
Total
Toto
Band and play
instrument
Not in band and
play instrument
B.
Not in band and
PREVIOUS
a
Answers
Answer: try the answer B
Step-by-step explanation:
A lot is 60m by 34 m. A house 25 m by 9 m on the lot. How much area is left over
Answers
Answer:
The left over area is 1,815 m.
Step-by-step explanation:
60x34= 2,040
25x9=225
2040-225= 1,815.
Need the answer to this equation
.3a + .8 = .5a - 2
Answers
Answer:
14
Step-by-step explanation:
.3a+.8=.5a-2
Subtract. 3a from both sides:
.8=.2a -2
Add 2 to both sides:
2.8=.2a
Multiply both sides by 5:
a=14
Hope this helps!
Answer:
a = 14
Step-by-step explanation:
.3a + .8 = .5a - 2
.3a - .5a = -2 - .8
-.2a = -2.8
a = -2.8/-.2
a = 14
0.5(-14+12.6)
———————
9.32+(-7.92)
Answers
Steps to solve:
0.5(-14 + 12.6)
~Add whats in parenthesis
0.5(-1.4)
~Multiply
-0.7
Steps to solve:
9.32 + (-7.92)
~Simplify
9.32 - 7.92
~Subtract
1.4
Best of Luck!
set f(y)=x and solve for y
Answers
Answer:
f = 1
y = 0
Solved for y
Step-by-step explanation:
Step 1 :
Pulling out like terms/ factors.
Step 2 :
Theory - Roots of a product .
Step 3 solving a Single Variable Equation.
Answers:
f = 1
y = 0
Hope this helps.
s varies directly as t, and = 8 when = 16. Find the constant of variation and write a direct variation equation relating s and t. Then find t when = 16. (Write answers in decimal form.)
constant of variation:
direct variation equation:
when s=16, t=
Answers
Answer:
aS
Step-tep explanation:
Use the order of operations to simplify -5 + 3(7.2 - 3.2).
A. 7
B. 7 3/5
C. -8
D. 12 2/5. the answer is 7 for those who need help with the same question
Answers
=-5+3(4.0)
=-5+12
=12-5
=7
Answer:
a
Step-by-step explanation:
The transformation from the function f(x) = 3X to the function f(x)= 3x+4 indicate
Answers
Answer: that is it examples
solve for x
11 to the x power is equal to 11 to the 4th power times 11 to the 5th power.
exponets.
Answers
Answer:
x = 9
Step-by-step explanation:
Using the rule of exponents
[tex]a^{m}[/tex] × [tex]a^{n}[/tex] ⇔ [tex]a^{(m+n)}[/tex]
Given
[tex]11^{x}[/tex] = [tex]11^{4}[/tex] × [tex]11^{5}[/tex] = [tex]11^{(4+5)}[/tex] = [tex]11^{9}[/tex]
Since the bases on both sides are common, then equate the exponents
x = 9
what is m equal to.
4(m − 13) − 8 = 8
Answers
Answer:
m = 17
Step-by-step explanation:
[tex]4(m - 13) - 8 = 8 \\ 4(m - 13) = 8 + 8 \\ 4(m - 13) = 16 \\ (m - 13) = \frac{16}{4} \\ m - 13 = 4 \\ m = 4 + 13 \\ \huge \red { \boxed{m = 17}}[/tex]
Which function has the greater slope and what does it indicate?
Answers
Answer:
The math function has the greater slope, which shows that the estimated time per question for math is greater than the estimated time per question for language arts.
OR B on edge
Step-by-step explanation:
The cauliflower function has the greater slope, which shows that the cost per pound of cauliflower is increasing at a faster rate than the cost per pound of broccoli.
What is Slope?A line's slope is determined by how its y coordinate changes in relation to how its x coordinate changes. y and x are the net changes in the y and x coordinates, respectively. Therefore, it is possible to write the
change in y coordinate with respect to the change in x coordinate as,
m = Δy/Δx where, m is the slope
First, Slope for Broccoli
Slope = (3.6 - 3) / (3 - 2.5)
Slope = 0.6 / 0.5
Slope = 1.2
Second, Slope for Cauliflower
slope = (4.50 - 2.75) / (4.5 - 2.75)
= 1.75 / 1.75
= 1.000
Since the slope of the cauliflower function (1.0000) is greater than the slope of the broccoli function (0.8364), we can conclude that the cauliflower function has the greater slope.
Learn more about Slope here:
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Four workers finish some work in 90 minutes. How much time it will take six workers to finish same work
Answers
Answer:
135 minutes.
Step-by-step explanation:
Let's use a ratio:
workers : minutes
4 : 90
1 : 22.5
6 : 135
It will take them 135 minutes (it seems wrong but...)
Terrence gets a loan with a $50 processing fee. The loan is for $700 with an interest rate of 8% for one
year.
The interest on the loan is
The APR on this loan is
Answers
Answer:
15.14%
Step-by-step explanation:
The formula for APR is stated thus:
APR=fees+interest/principal/n*365*100
principal is the loan amount of $700
fees is the processing fees on the loan which is $50
interest amount=principal*interest %=$700*8%=$56
n is the number of days of the loan which is a year i.e 365 days
APR=($50+$56)/$700/365*365*100
APR=$106/$700/365*365*100
APR=0.151428571 /365*365*100
APR=0.151428571 *100=15.14%
The annual percentage rate on the loan is 15.14% which represents the actual cost on the loan not just the interest cost of 8% annually
what is s+53=g so g=68 so how old is sweet age add
Answers
Answer:
s = 15
Step-by-step explanation:
Using the given information to solve for s, the work would look something like this:
s + 53 =g, g=68
s + 53 = 68 (Subtract 53 from both sides to get s by itself)
53 - 53 = 0, 68 - 53 = 15
s = 15
Therefore, s is equal to 15
Hope this helps! Have a good rest of your day!
Answer:
15
Step-by-step explanation:
This is very simple, first we write the equation, s+53=g, and plug 68 into "g", so now we have s+53=68. Subtract both sides, s+53-53=68-53, and this equals 15 years of age
