Answer:
17.8
Step-by-step explanation:
20 * cos(27 degrees) = 17.8201305
What is the answer for this eqation? 20-3x=9-7x
Answer:
x = - 11/4
Step-by-step explanation:
20- 3x = 9 - 7x
Add 7x to both sides
20 - 3x + 7x = 9 - 7x + 7x
20 + 4x = 9
Now,Subtract 20 from both sides
20 -20 + 4x = 9 - 20
4x = -11 {Divide both sides b 4}
x = -11/4
Answer:
= -11/4
Step-by-step explanation:
Rearrange terms
−3+20=9−7
− 3 + 20 = − 7 + 9
Subtract 20 from both sides of the equation
− 3 + 20 = − 7 + 9
− 3 + 20 − 20 = − 7 + 9 − 20
Simplify / Subtract the numbers
− 3 = − 7 − 1 1
Add 7 7x 7x to both sides of the equation
− 3 = − 7 − 1 1
− 3 + 7 = − 7 − 1 1 + 7
Simplify / Combine like terms
4 = − 1 1
Divide both sides of the equation by the same term
4 = −11
4/4 = -11/4
Simplify / Cancel terms that are in both the numerator and denominator
= -11/4
- Drake and troy are building models. For every 10 pieces
Drake puts together, Troy puts together 6 pieces. If Troy
puts together 18 pieces, how many pieces does Drake
put together?
Answer:
30
Step-by-step explanation:
Looking at the question we will notice that every 6 that Troy puts together Drake makes 10 so its simple, Troy makes 18 so we divide that by 6 meaning we get 3. We then get 3 and multiply it by 10, Thus 30 shall be our answer.
4)(_____________) = −12
Answer:
-3 ..... .................
Quadrilateral ABCD is reflected across the x-axis. What are the coordinates of quadrilateral A´B´C´D
Answer:
D
Step-by-step explanation:
the answer is d because the quadrilateral is in quadrant 3 which is (-,-)
Answer:
D
Step-by-step explanation:
Solve the system of equations by using substitution.
EASY MATH
Answer: X=-1, Y=1
Step-by-step explanation:
The answer to this problem is:
X= -1 Y=1
. Below are sinusoidal regressions created from the average monthly low temperatures in Iqaluit, Nunavut and Nairobi, Kenya. Compare the amplitudes of these functions – what do they mean in this context? Give one or two sentences that describe the implications of these two amplitude values. (2 marks) Iqaluit: = 18.63 sin 0.50( + 170.45) − 13.34 Nairobi: = −1.50 sin 0.77( + 51.25) + 12.86
88 points!!!!
Answer:
ghufvhyggggyggmi jalisco oral iyer
Answer:
Step-by-step explanation:
HELP WILL MARK YOU BRAINLIEST
Answer:
30
Step-by-step explanation:
pat is knitting a scarf on average she can knit 2cm in 35minutes
express this as a rate in min/cm
Answer:
Step-by-step explanation:
2cm per 35 min
1 cm per 17.5 min
17.5 minutes per cm
What value is equivalent to (5-3•2^3) + 9-4^2? PLS HURRYYY
Answer:
-26 is your answer
Step-by-step explanation: 2³ first which = 8 then solve in the parenthesis and all inside parenthesis = -19 so now you have -19+9-4². Now, solve 4² which = 16 so now you have -19+9-16 then solve that and it should give you -26.
Hope this helped you!!!!
Can someone please help me
f(x) = -3x + 20; f(8)
Answer:
-4
Step-by-step explanation:
the function simplified is -4 i have no way to explain just trust
someone please help with this one to
Answer:
Non linear positive association
Help meeeeeeeeeeeeeee
Answer:
C find ur x value by solving the simultaneous equations
Answer:
-2
Step-by-step explanation:
6x+4y=-14. X=-2y+7
—————
3
What is an equation of the line that passes through the points
(6,1) and (7,2)? Put your answer in fully reduced form.
Answer (assuming it can be in slope-intercept form):
y = x - 5
Step-by-step explanation:
1) First, find the slope of the equation. Use the slope formula, [tex]m = \frac{y_2-y_1}{x_2-x_1}[/tex], and substitute the x and y values of the given points into it. Then, solve:
[tex]m = \frac{(2)-(1)}{(7)-(6)} \\m = \frac{2-1}{7-6} \\m = \frac{1}{1} \\m = 1[/tex]
2) Now that we know the slope and at least one point the line crosses through, we can write an equation of the line in point-slope form, or [tex]y-y_1 = m (x-x_1)[/tex]. Substitute [tex]m[/tex], [tex]x_1[/tex], and [tex]y_1[/tex] for real values.
Since [tex]m[/tex] represents the slope, substitute 1 for it. Since [tex]x_1[/tex] and [tex]y_1[/tex] represent the x and y values of a point the line intersects, use any one of the given points (either one is fine, either way the equation will represent the same line) and substitute its x and y values into the equation. (I chose the point (6, 1), as seen below.) Finally, isolate y to put the equation in slope-intercept form.
[tex]y-1 = 1(x-6)\\y -1 = x-6\\y = x -5[/tex]
millicent earned $435 last year in interest. If $3000 was invested at a certain rate of return and $4500 was invested in a fund with a rate that was %2 lower, find the 2 rates of interest
Answer:
7% and 5%
Step-by-step explanation:
The computation of the two rates of interest is shown below;
The interest rate for $3,000 be x%
And, for $4,500 the interest rate is (x -2%)
The total interest earned is
= x% of $4,500 + (x - 2)% of $4,500
So, the two rates of interest is
x% of $4,500 + (x - 2)% of $4,500 = $435
30x + 45(x - 2) = $435
30x + 45x - 90 = $43
75x = $25
x = 7%
x - 2 = 7 - 2
= 5%
if 1/4x +2y= 11/4
and - 6y - x = 7, what is
half of y?
Answer:
y/2 = 4.5
Step-by-step explanation:
1/4x + 2y = 11/4
distribute by 4 to eliminate fractions
x + 8y = 11
+ -x - 6y = 7
2y = 18
y = 9
half of 9 = 4 1/2
solve for x: tan(180-ø).tan(90+ø)+xcos(90+ø).(cos90-ø) =sinø.(sin180-ø)
Answer:
Below.
Step-by-step explanation:
tan(180-ø).tan(90+ø)+xcos(90+ø).(cos90-ø) = sinø(sin180-ø)
xcos(90+ø).(cos90-ø) = sinø(sin180-ø) - tan(180-ø).tan(90+ø)
x = (sinø(sin180-ø) - tan(180-ø).tan(90+ø)) / cos(90+ø).(cos90-ø)
x = - (sin^2ø + tanø(tan(90+ø)) / cos^2ø
determine the values of B,R(x), and Q(x) that makes the equation true
Part a: determine the value of B
Part b: which of the following represents R(x)/Q(x)
Answer:
part a. B=41
part b. the first option
Step-by-step explanation:
jdjdndhxhshxhhxhzhzhzhhshsxjjx
pls help me 10 points
I NEED HELP ON THIS PLEASE
Answer:
at 12 hours, it's 9 inches.
at 14 hours, it's 14 inches.
at 13 hours it's 16 inches.
I'm not sure if you needed how many inches it snowed an hour, or if you just needed the hours and inches. My apologies.
Area of shape please help
Answer:
105cm
Step-by-step explanation:
Answer:
105cm^2
Step-by-step explanation:
Divide shape into a rectangle and a triangle.
Area of rectangle=6*15=90
Height of triangle=11-6=5
Base of triangle=15-9=6
Area of triangle=5*6/2=15
Total area=90+15=105cm^2
A graph titled Test Questions has four-point questions on the x-axis and two-point questions on the y-axis. 2 lines intersect at (8, 34).
How many of each type of question are on the test?
2 four-point questions and 40 two-point questions
8 four-point questions and 34 two-point questions
34 four-point questions and 8 two-point questions
40 four-point questions and 5 two-point questions
Answer:
8 four-point questions and 34 two-point questions
Step-by-step explanation:
got the question right
Answer:
8 four-point questions and 34 two-point questions
Step-by-step explanation:
right on edge
plz help meh yall :(
Answer:
(10,-10)
Step-by-step explanation:
Given the pattern: 8,4,0,-4 find the 17th term
Answer:
-56
HOPE THIS HELPS
-Todo <3
Step-by-step explanation:
8,4,0,-4,-8,-12,-16,-20,-24,-28,-32,-
or 4*17=68
68-12=56
3. What is the slope-intercept equation of the
line with a slope of ; and a y-intercept of 3?
A. y = 3x + 1
B. y = 32x
C. 3x + 3y = 0
D. y = {x + 3
Answer: D
Step-by-step explanation:
Trust me bro
From 1903 to 1957, there were three baseball teams from New York. All were successful and they often met in the World Series. The New York Yankees often represented the American League, while the Brooklyn Dodgers and New York Giants often represented the National League. Make a two-way table and use that table to predict who would win the next time they meet. Be sure to explain why you make your prediction.
World Series 1921 1922 1923 1936 1937 1941 1947 1949 1951 1952 1953 1955 1956
Dodgers or Giants G G G G G D D D G D D D D
Won or Lost Lost Lost Won Won Won Won Won Won Won Won Won Lost Won
Answer: to be honest I don’t know I’m still looking for the answer myself , kinda needed the points tho.. hope ya understand You know
Step-by-step explanation: well there you have it.
What two numbers multiple to the value on the top and add to the value on bottom
Add: 7 1/2 + 3 1/7 PLEASE HURRY IM TIMED AND I WILL BE GROUNDED IF I FAIL SO PLEASE HURRRY AND ANSWER I WILL GIVE BRAINIEST
Answer:
10 9/14
Step-by-step explanation:
7+3=10
1/2=7/14
1/7=2/14
Simplify the expression 3X +7+ 4X +6 by combining like terms
Answer:
7x + 13
Step-by-step explanation:
I know m math
-6 + u = -7 solve for the letter U
Answer:
U = -1
Step-by-step explanation:
-6 - 1 = -7
U = -1
Hope this helps; have a great day!
write the linear equation in slope-intercept from the information given
point (2,-4)
slope= -3
Answer:
y=-3x+2
Step-by-step explanation:
y-y1=m(x-x1)
y-(-4)=-3(x-2)
y+4=-3x+6
y=-3x+6-4
y=-3x+2