Solve for k
by simplifying both sides of the equation, then isolating the variable.
Exact Form:
k= −45/28
Decimal Form:
k=−1.60714285…
Mixed Number Form:
k= −1 17/28
so its the top one :)
The diameter of a coin is 26mm. Mathew lined up 56 coins from the left end of his desk to the right end of his desk. What is the width (measured in cm) of his desk?
Answer:
Your answer is 145.6
Step-by-step explanation:
First multiply 56 and 26 which then you get 1456mm then divide the length value by ten and then you get 145.6.
Hope I helped!
A square-based pyramid has a base side length of 10 feet and a height of 21 feet.
What is the volume of this pyramid?
Answer:
700 ft cubed
Step-by-step explanation:
Name a 2 digit odd number that is prime. Name a 2-digit odd number that is composite.
i need this quick. i wil give you brainlyEst
Answer:
13
49
Step-by-step explanation:
13 is a 2 digit odd number which is prime
49 is a 2 digit odd number which is x composite
What is the next term of the arithmetic sequence?
-6, -3,0,3, I
Answer:
6Step-by-step explanation:
Given arithmetic sequence:
-6, -3, 0, 3, ...To determine the next term first find the common difference:
3 - 0 = 0 - (-3) = -3 - (-6) = 3Add common difference to the last term to find the following term:
3 + 3 = 6Next term is 6
Please help, enter the coordinates of the verticales of T(-1,2) R(x-axis)(QRST) read the picture then answer. Thank you so much for your time.
Answer:
Q'(0, -1)
R'(2, 5)
S'(-1, 0)
T'(-2, 9)
Step-by-step explanation:
Rule defined by [tex]T_{(-1,2)}.R_{\text{x-axis}}[/tex]
Step 1). Reflection of the figure about x-axis
(x, y) → (x, -y)
Step 2). Followed by the translation of 1 unit to the left and 2 units up
(x, y) → (x - 1, y + 2)
Transformation of QRST by this rule,
Step 1.
Q(1, 3) → Q"(1, -3)
R(3, -3) → R"(3, 3)
S(0, 2) → S"(0, -2)
T(-2, 1) → T"(-2, -1)
Step 2.
Q"(1, -3) → Q'(0, -1)
R"(3, 3) → R'(2, 5)
S"(0, -2) → S'(-1, 0)
T"(-1, -1) → T'(-2, 9)
solve for x. show your work please
Answer:
x = 8
Step-by-step explanation:
2x + 11 = 4x - 5
2x - 4x = -5 - 11
-2x = -16
-2x/-2 = -16/-2
x = 8
how do I solve 1.25xsquared equals 2x(x-3)?
Thank you
Answer:
We think you wrote:
2x(x-3)=1.25x^2
This deals with reducing fractions to their lowest terms.
Overview
Steps
Topics
2 solution(s) found
See steps
Step by Step Solution
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Reformatting the input :
Changes made to your input should not affect the solution:
(1): "1.25" was replaced by "(125/100)".
Rearrange:
Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation :
2*x*(x-3)-((125/100)*x^2)=0
Step by step solution :
STEP
1
:
5
Simplify —
4
Equation at the end of step
1
:
5
(2x • (x - 3)) - (— • x2) = 0
4
STEP
2
:
Equation at the end of step 2
5x2
(2x • (x - 3)) - ——— = 0
4
STEP
3
:
Equation at the end of step 3
5x2
2x • (x - 3) - ——— = 0
4
STEP
4
:
Rewriting the whole as an Equivalent Fraction
4.1 Subtracting a fraction from a whole
Rewrite the whole as a fraction using 4 as the denominator :
2x • (x - 3) 2x • (x - 3) • 4
2x • (x - 3) = ———————————— = ————————————————
1 4
Equivalent fraction : The fraction thus generated looks different but has the same value as the whole
Common denominator : The equivalent fraction and the other fraction involved in the calculation share the same denominator
Adding fractions that have a common denominator :
4.2 Adding up the two equivalent fractions
Add the two equivalent fractions which now have a common denominator
Combine the numerators together, put the sum or difference over the common denominator then reduce to lowest terms if possible:
2x • (x-3) • 4 - (5x2) 3x2 - 24x
—————————————————————— = —————————
4 4
STEP
5
:
Pulling out like terms :
5.1 Pull out like factors :
3x2 - 24x = 3x • (x - 8)
Equation at the end of step
5
:
3x • (x - 8)
———————————— = 0
4
STEP
6
:
When a fraction equals zero :
6.1 When a fraction equals zero ...
Where a fraction equals zero, its numerator, the part which is above the fraction line, must equal zero.
Now,to get rid of the denominator, Tiger multiplys both sides of the equation by the denominator.
Here's how:
3x•(x-8)
———————— • 4 = 0 • 4
4
Now, on the left hand side, the 4 cancels out the denominator, while, on the right hand side, zero times anything is still zero.
The equation now takes the shape :
3x • (x-8) = 0
Theory - Roots of a product :
6.2 A product of several terms equals zero.
When a product of two or more terms equals zero, then at least one of the terms must be zero.
We shall now solve each term = 0 separately
In other words, we are going to solve as many equations as there are terms in the product
Any solution of term = 0 solves product = 0 as well.
Solving a Single Variable Equation:
6.3 Solve : 3x = 0
Divide both sides of the equation by 3:
x = 0
Solving a Single Variable Equation:
6.4 Solve : x-8 = 0
Add 8 to both sides of the equation :
x = 8
Two solutions were found : x = 8 x = 07a + 2b =22 3a +4b=11
Answer:
i didnt understand dear
Answer:
i understand super Bowl party of cylinde and audio track of rhombus are the diagonal of matrix and audio track of your life with hi I have a good idea for a good day please find the attached file is scanned image in hi I was just wondering what the e mail address that I have a great day please find attached the diagonal of matrix of cylinde and recording in the attached file is attached file for your time in hi there I was thinking we could have
I will give brainiest to whoever answers correctly !!
How much hundred thousands = 20 ten thousand
Answer:
20 hundred thousands
Step-by-step explanation:
20 x 1000 = 20000
Answer:
two hundred thousand
Step-by-step explanation:
Select the correct answer. What are the roots of this quadratic equation? 3x^2 + 10 = 4x
A.x=-4±6i√26
B.x=-2±i√26/3
C.x=2±i√26/2
D.x=2±i√26/3
The equation 5w+16=61
5
w
+
16
=
61
models how many weeks, w
w
, it takes a puppy to reach a weight of 61
61
ounces after being born. If the puppy gains the same amount of weight each week, how many weeks does it take the puppy to reach 61
61
ounces?
Answer:
9 weeks.
Step-by-step explanation:
The equation 5w+16=61 models how many weeks, w it takes a puppy to reach a weight of 61 ounces after being born.
5w+16=61
Subtract 16 from both sides of the above equation.
5w+16-16=61-16
5w = 45
w = 9
Hence, the puppy will take 9 weeks to reach 61 ounces.
Help please i donit know the answer
Answer:
96°
Step-by-step explanation:
Opposite angles in a parallelogram are equal.
Answer:
hi
Step-by-step explanation:
PLEASE HELP
Decide whether or not the equation has a circle as its graph. If it does, give the center
and the radius. If it does not, describe the graph.
x2 + y2 + 6x + 4y + 9 = 0
Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice.
A. The graph of the equation is a point.
B. The graph of the equation is a line.
C. The graph of the equation is a circle with center
The radius of the circle is
D. The graph is nonexistent.
(Type an ordered pair.)
Answer:
yes, it's a circle
center at (-3, -2)
radius is 2 units
Step-by-step explanation:
2. ANSWER=
On one trip, the Skunk Train traveled at a constant speed of 20 mph.
Passengers enjoyed the scenery for the 2 hours they were riding the train.
How many miles was the trip?
A. 40 mi
B. 30 mi
C 20 mi
D
10 mi
Answer:
a yes udjwjwjwjwjwjwjwjwjw
yes men es chef
If you flip a fair coin five times what is the probability that you will get exactly 3 tails
Answer:
5/16 or 10/32
Step-by-step explanation:
which is the best approximation for the value 140
Answer:
12
Step-by-step explanation:
Write 2 min : 1.5 min as a fraction
Step-by-step explanation:2=120 1.5=90
[tex]therefore =3/4[/tex]
(-0.5x - 7) - (1.5x + 3.4)
Answer:
-2x-10.4
Step-by-step explanation:
Hope this helps
There are 10 girls for every 12 boys. If there are 50 girls,
how many boys are there?
O а) 60
O b) 12
O c) 52
O d) 62
Answer:
70
Step-by-step explanation:
A theatre ticket costs £37 plus a booking fee of 4%.
What is the total price of the ticket?
Answer:
£38.48
Step-by-step explanation:
First, we have to find what 4% of 37 is, so our equation is:
37 x 0.04 = 1.48
Then we have to add that 4% to the original cost:
1.48 + 37 = 38.48
So the total price of the theatre ticket is £38.48
Can someone please help
Answer:
1. 1,200
2. 231,000
Step-by-step explanation:
1. 540000/250= 1200
2. 110*2100= 231000
(22+6)÷14×2+5 pleaseeeeeeeeeeeeee helppp
Answer:
9
Step-by-step explanation:
22+6=28
28/14=2
2x2=4
4+5=9
The function y = 1.5x + 9 represents the cost y (in dollars) of a large pizza with a toppings, where x is equal to
1, 2, or 3.
Identify the independent and dependent variables, the domain, and the range.
i’ll give brainiest pls
Answer: independent variable = x, Dependent variable = y, Domain = {1,2,3}, Range = {10.5, 12, 13.5}
Step-by-step explanation:
Given : function y = 1.5x + 9 represents the cost y (in dollars) of a large pizza with a toppings, where x is equal to 1, 2, or 3.
here , independent variable = x (Number of toppings on with cost is dependent)
Dependent variable = y
Domain = Set values of x = {1,2,3}
At x = 1 , y = 1.5+9 = 10.5
At x= 2 , y= 1.5(2) + 9 = 12
At x= 3, y = 1.5(3) + 9 = 13.5
Range = set of values of y = {10.5, 12, 13.5}
I am in need of help.
Answer:
0/33
Step-by-step explanation:
There are 12 people who play tennis, but all of those 12 people also play football, so nobody only plays tennis.
10% of the 50 pages is blank pages
Answer:
Yes but what is the question?
Step-by-step explanation:
Help help im so confused as per usual
Answer:
Step-by-step explanation:
a. HM = 14
HN = 21
HK = 10.5
Based on intersecting chords theorem,
HK*HJ = HM*HN
10.5*HJ = 14*21 (Substitution)
HJ = 294/10.5
HJ = 28
b. VC = 7.2
VG = 12
Based on tangent-secant theorem, thus:
VD*VC = VG²
VD*7.2 = 12²
VD = 144/7.2
VD = 20
Therefore,
CD = VD - VC
CD = 20 - 7.2
CD = 12.8
128 ounce carton of milk states that there are 20 servings how many ounces are in a serving
Answer: 6.4 ounces per serving
Step-by-step explanation:
128 oz = 20 servings
Divide both sides by 20.
128 / 20 = 6.4
6.4 oz per serving
5TH GRADE MATH PLEASE HELP ASAP 50 POINTS
I wish this thing had a table I could put the answers into but I'll do the best I can. Imagine the / as the lines of the table!
time in hours / # of bracelets / speed
2 / 12 / 6
5 / 7 / 6
7 / 44 / 6
11 / 66 / 6
17 / 100 / 6
Please help please
Find the volume of a right circular cone that has a height of 3.5 ft and a base with a
diameter of 11.9 ft. Round your answer to the nearest tenth of a cubic foot.
Answer:
Step-by-step explanation:
just multiply the too nubers u have and thats ur answer
Answer:
129.76
Step-by-step explanation:
V=πr2h
3=π·5.952·3.5
3≈129.75694