Answer:
1.) Tan C = [tex]\frac{12}{5}[/tex]
2.) Sin Z = [tex]\frac{24}{26}[/tex] or [tex]\frac{12}{13}[/tex] if reduced
3.) Cos A = [tex]\frac{15}{17}[/tex]
4.) Cos A = [tex]\frac{12}{37}[/tex]
Step-by-step explanation:
Let's keep in mind that;
Sin = [tex]\frac{opposite}{hypotenuse}[/tex]
Cos = [tex]\frac{adjacent}{hypotenuse}[/tex]
Tan = [tex]\frac{opposite}{adjacent}[/tex]
Hope this helps!
Tamara needs $624 for her budget every week. She works 40 hours a week.
What is the minimum amount Tamara needs to earn per hour?
Answer:
$15.6
Step-by-step explanation:
Based on the given information, it is $15.6. However, it never specified how many hours she works a day and how many days of the week she works, so we must assume it is just 624/40.
Answer:
minimum amount Tamara needs to earn per hour = 15.6.
Step-by-step explanation:
40 × x = 624
x = 624/40 = 156/10 = $15.6 per hour.
please give me brainliest .:-)
Which of the following products yield a real number? Select all that apply.
Answer:
The choice 4 and 6 ;
[tex]7i(7i)[/tex]
and
[tex](9 + 3i)(9 - 3i)[/tex]
Step-by-step explanation:
[tex]7i(7i) = 49 {i}^{2} = - 49[/tex]
__o_o__
[tex](9 + 3i)(9 - 3i) \\ = 81 - 27i + 27i - 9 {i}^{2} \\ = 81 + 9 \\ = 90[/tex]
Joey makes an hourly wage of $12. For hours over 40, he earns 1.5 times his regular pay. Last week joe worked 46 hours. Fill out the table below.
Answer:
Step-by-step explanation:
18/2x-6
step by step please
Answer:
[tex]\frac{9}{x-3}[/tex]
Convert the problem into split up expressions.
[tex]\frac{18}{2}(x - 6)[/tex]
Take both 6 and 18's most common factor here, 2, and divide by 2 to simplify.
[tex]\frac{18}{2} = 9\\\\\frac{6}{2} = 3[/tex]
Cancel.
18 becomes 9
6 becomes 3
The equation turns into:
[tex]\frac{9}{x - 3}[/tex]
note that because we, "canceled" 2, that also means it does not appear in the simplified form since it was a factor.
PLEASE HELP IM STUCK ON THIS!!
Draw the dilation image A’B’C’D’ of the trapezoid ABCD with the center of the dilation at the origin and the scale factor -2. include the original trapezoid ABCD in your drawing.
Answer:
Im stuck on this one as well lol
Step-by-step explanation:
Good luck
You find out the answer for this one? I'm stuck on it
Find the area of the parallelogram.
A. 35 cm2
B. 42 cm2
C. 12 cm2
D. 24 cm2
Answer:
35 cm²
Step-by-step explanation:
This is because the formula of the area of a parallelogram is;
area = (base) x (height)
since the base is 5, and the height is 7;
area = (5) x (7)
area = 35
Hope this helps!
Answer:
[tex]\boxed{\sf{A. \quad 35cm^2}}[/tex]Step-by-step explanation:
The formula of area of the parallelogram is used to find the area of the parallelogram.
Area of the parallelogram formula:
[tex]\Longrightarrow: \sf{A=B*H}[/tex]
B stands for "base".
H stands for "height".
The base is 5.The height is 7.Multiply.
Solve.
5*7=35
= 35cm²
Therefore, the area of the parallelogram is 35cm², which is our answer.I hope this helps! Let me know if you have any questions.
What is the estimate for 54×31
Answer:
50 * 30 = 1500
Answer:
Actual Product =54*31= 1,674
Estimated Product = 50*30=1,500
Step-by-step explanation:
Write six and
seven hundred
one-thousandths in
standard form.
What is the equation how would you write that out?
Triangle ABC and triangle DEC are
Similar
Not similar
The triangle ABC are not similar because angle E is not equal to angle B
What are similar triangles?Similar triangles have the same corresponding angle measures and proportional side lengths.
This means that similar triangles have corresponding equal angles.
And also the ratio of the corresponding sides of Similar triangles are equal.
Since angle ACB = angle DCE
angle B = 180-( 38+94)
= 180- 132
= 48°
angle D = 180-( 94+15)
= 180-109
= 71°
Therefore;
angle A is not equal to angle D and angle B is not equal to angle E, We can therefore say that triangles ABC is not similar to triangle DEC
learn more about similar triangles from
https://brainly.com/question/14285697
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xy=10
4x+2y=30
I need help asap
Answer:
x = 25/3; y = -5/3
Step-by-step explanation:
You did well so far by multiplying both sides of the first equation by 2.
Now notice that you have -2y in the new first equation and 2y in the second equation. -2y and 2y add to 0.
Now add the equations to eliminate y.
2x - 2y = 20
(+) 4x + 2y = 30
-------------------------
6x = 50
6x/6 = 50/6
x = 50/6 = 25/3
2x - 2y = 20
2(25/3) - 2y = 20
50/3 - 2y = 60/3
-2y = 60/3 - 50/3
-2y = 10/3
-2y/2 = (10/3)/(-2)
y = -5/3
Solution: x = 25/3; y = -5/3
what fraction is equivalnt to 3/4
Answer:
6/8
Step-by-step explanation:
Multiply both the denominator and numerator by 2.
solve:
-7=12x-16
If you help me with this I will be your best friend!!!
Answer:
x = 0.75
Step-by-step explanation:
first make the x term the subject
-7 = 12x - 16
-7 + 16 = 12x
add the like terms
9 = 12x
solve for x
9÷ 12 = 12x ÷ 12
0.75 = x
Need help with this
If f is a one-to-one continuous function defined on an interval, then its inverse f−1 is also one-to-one and continuous.
Evaluate a=81 and b=3.
a/9 -b=
Answer:
6
Step-by-step explanation:
once you replace the letters with numbers you get, 81/9-3 and 81/9 is equal to 9 and 9-3=6
NO LINKS!! Please help me with this problem
#1
[tex]\\ \rm\Rrightarrow \dfrac{WX}{GH}=\dfrac{UY}{JI}[/tex]
[tex]\\ \rm\Rrightarrow \dfrac{8}{14}=\dfrac{UY}{28}[/tex]
[tex]\\ \rm\Rrightarrow \dfrac{8(28)}{14}=UY[/tex]
[tex]\\ \rm\Rrightarrow UY=8(2)=16[/tex]
#2
[tex]\\ \rm\Rrightarrow \dfrac{UV}{UY}=\dfrac{FJ}{JI}[/tex]
[tex]\\ \rm\Rrightarrow \dfrac{UV}{16}=\dfrac{21}{28}[/tex]
[tex]\\ \rm\Rrightarrow UV=\dfrac{3}{4}\times 16[/tex]
[tex]\\ \rm\Rrightarrow UV=3(4)=12[/tex]
#3
[tex]\\ \rm\Rrightarrow \dfrac{WX}{XY}=\dfrac{GH}{HI}[/tex]
[tex]\\ \rm\Rrightarrow \dfrac{8}{XY}=\dfrac{14}{35}=\dfrac{2}{5}[/tex]
[tex]\\ \rm\Rrightarrow 2XY=40[/tex]
[tex]\\ \rm\Rrightarrow XY=20[/tex]
Answer:
UY = 16
UV = 12
XY = 20
Step-by-step explanation:
If UVWXY ~ JFGHI
then:
UV~JF
VW~FG
WX~GH
XY~HI
UY~JI
The only pair of sides that both have measures is WX and GH:
WX = 8
GH = 14
⇒ GH/WX = 14/8 = 1.75
Therefore, JFGHI is and enlargement of UVWXY by scale factor 1.75
As IJ = 28
⇒ UY = 28 ÷ 1.75 = 16
As JF = 21
⇒ UV = 21 ÷ 1.75 = 12
As HI = 35
⇒ XY = 35 ÷ 1.75 = 20
please answer I need help with my I-ready
The answer is in the image
A line passes through the points (1, 4) and (-4, -2)
2). Which of the following is an equation of the line?
Answer:
slope intercept
y=6/5x+14/5
point slope=
y-4=6/5 (x-1)
therefore y-4/x-1=6/5 is the answer
Solve the equation. Write your answer as an integer or simplified fraction.
8n−7 n−2 =18
n=______
Corrected question :
Solve the equation. Write your answer as an integer or simplified fraction.
8n - 7 (n - 2) = 18Required Solution :
The given equation,
8n - 7 (n - 2) = 18★ Multiplying -7 into (n - 2),
>> 8n - 7 × (n - 2) = 18
>> 8n - 7n + 14 = 18
★ On substracting 7n from 8n we gets,
>> n + 14 = 18
★ Now transposing 14 which is in L.H.S. into R.H.S. (Remember that sign would be . So 14 would be -14),
>> n = 18 - 14
>> n = 14
★ Therefore,
Value of n is 14.Learn more from brainly.com :
https://brainly.com/question/27432186
https://brainly.com/question/22661149
https://brainly.com/question/26727230
Change 3kg 200g to kilograms
Answer:
3.2 kilograms
Step-by-step explanation:
1 kilograms= 1000g
so 200g =0.2kg
The reference angle for (5pi)/4 is pi/4 , which has a terminal point of (sqrt2/2), (sqrt2/2). What is the terminal point of 5pi/4?
Using the unit circle, it is found that the terminal point of the angle 5pi/4 is given by:
A. [tex]\left(-\frac{\sqrt{2}}{2}, -\frac{\sqrt{2}}{2}\right)[/tex]
What is the unit circle?For an angle [tex]\theta[/tex] the unit circle is a circle with radius 1 containing the following set of points: [tex](\cos{\theta}, \sin{\theta})[/tex].
The angle 5pi/4 is in the third quadrant, as it is greater than pi and less than 1.5pi, in which both the sine and the cosine are negative. Hence, considering the reference angle, we have that:
[tex](\cos{(\left(\frac{5\pi}{4}\right)}, \sin{(\left(\frac{5\pi}{4}\right)}) = (-\cos{(\left(\frac{\pi}{4}\right)}, -\sin{(\left(\frac{\pi}{4}\right)}) = \left(-\frac{\sqrt{2}}{2}, -\frac{\sqrt{2}}{2}\right)[/tex]
Hence option A is correct.
More can be learned about the unit circle at https://brainly.com/question/16852127
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Let x represent the paper 1 score (out of 40) and y
represent the predicted paper 2 score (out of 100).
Which correctly states the equation for the least-
squares regression line and the interpretation of its
slope?
Answer:
A
Step-by-step explanation:
Solve the following equation algebraically:
x^2 = 192
A. 13.86
B. -13.86, 13.86
C. -14.36, 14.36
Emergency!!
PLEASE PLESE HELP ME WITH THIS!!!!
The new center is 5 units away from the original, hence we added 5 to the x-value.
If you notice the sides of the new triangle are twice the size of the original one, meaning that it was dilated by a scale factor of 2.
Answer ASAP and whoever gets it right can have brainliest
Answer:
65
-------------------------------------------------------------------------------------------------------------
SolveUse the A.S(or add-then-subtract) method when doing 2-value and first value unknown subtraction problems;
Add the result and the given numberSubtract the known value by the result of the given value plus the result.Image attached please solve!
Answer:
A = 103.5 ft²
Step-by-step explanation:
Area = 2 rectangles + 1 triangle
R: 9 x 4 = 36 ft²
R: 6 x (15-4) = 6 x 11 = 66 ft²
T: (10-9) x (11-8) ÷ 2 = (1 x 3)/2 = 3/2 ft²
A: 36 + 66 + 1.5 = 103.5 ft²
what is 3/4 of 1/3
Reduce your answer to simplest form.
Answer:
1/4.
Step-by-step explanation:
3/4 of 1/3
= 1/3 * 3/4
= 3/12
= 1/4
Mrs. Reynolds has $153. She buys a bicycle for $105.
Then, she finds $20 at the bottom of her purse.
How much money does she have now? Use the bar diagrams to help you.
Step 1:
Step 1: a bar diagram shows 105 and m, the money left after buying a bike. Together 105 and m is equal to 153.
Step 2:
Step 2: a bar diagram shows that 20 and m is equal to s, the money now.
Enter your answer in the box.
Mrs. Reynolds has $
now.
Answer:
$68
Step-by-step explanation:
Mrs. reynolds now has 68 dollars. 153-105=48. 48+20=68
Answer:
She has $68 dollars remaining
Step-by-step explanation:
(no bar diagram needed, lol jk.)
anyways she started off with 153, right?
She then buys a bike worth $105; thats -$105 which leaves here with $48 dollars
Then ooo its her lucky day, she finds a $20 dollar bill, you add it to $48 (+$20) , now she has $68 dollars in total.
<3
The distance, d, an object travels is represented by the equation d = rt, where r represents the average rate of speed and t represents time. Determine the units of t if d is measured in feet and r is measured in feet per second.
A.
square feet
B.
seconds
C.
feet per second
D.
feet per second squared
Answer:
B. seconds
Step-by-step explanation:
We have d=rt
means that t= [tex]\frac{d}{r}[/tex]
Given the units of each:
d: feet
r: feet/second
Replace each with its unit:
t= [tex]\frac{feet}{\frac{feet}{second} }[/tex] = [tex]\frac{feet.second}{feet}[/tex] = second
So the unit of t is seconds (option B.)
Answer:
B. secondsStep-by-step explanation:
Given
d = rtunit of d = feetunit of r = feet per secondTo Find :
unit of tSolving :
Since d = rt, we can rearrange it and rewrite it as t = d/rNow substitute the units in place of d and rt = d/rt = feet/feet per secondt = (feet)/(feet)(second)⁻¹t = secondsPlease Help me
A farm grew 19.8 tons of wheat in 2013. The farm's wheat output increased by 9.8%
from 2013 to 2014 and by 5.1% from 2014 to 2015. Which expression represents a
strategy for estimating the total output of wheat, in tons, in 2015?
A) 20 + 10 + 5
B) 20(10)(5)
C) 20 + 1.1 + 1.05
D 20(1.1)(1.05)