Answer:
kikjj
Step-by-step explanation:
jjjjjjjjjjjjjjjjj
The sum of 3 times the value of x and 2 is equal to 4 less than 5 times the value of x. Which equation can be used
to find the value of x2
3x + 2 4 - 5x
62% + 3 = 4 -5%
3x + 25% - 4
None of these
Answer:
3x + 2 4 5x
Step-by-step explanation:
The solution of the equation formed 3x + 5x = 4 - 2 will be; x = 1/4.
What is an equation?An equation is an expression that shows the relationship between two or more numbers and variables.
We have given that sum of 3 times the value of x and 2 is equal to 4 less than 5 times the value of x then;
The sum of 3 times the value of x and 2 means (3x + 2)
4 less than 5 times the value of x means (4 - 5x)
Therefore, the equation would be;
3x + 2 = 4 - 5x
Now solving for x;
3x + 5x = 4 - 2
8x = 2
x = 1/4
Hence, the solution of the equation formed 3x + 5x = 4 - 2 will be; x = 1/4.
Learn more about equations here;
https://brainly.com/question/25180086
#SPJ2
If the quadrilateral below is a trapezoid, find the missing measures.
Answer: <c is 102 degrees <e is 45 degrees
Step-by-step explanation:
what number is 70% of 45?
Answer: 31.5
Step-by-step explanation:
If you answer this you will get brainliest
Answer:
um i don't understand im sorry
3.3(x + 1.2) = 40.26
Answer: x=11
Step-by-step explanation:
Answer:
x = 11
Step-by-step explanation:
3.3(x + 1.2) = 40.26
Distribute the 3.3 across the parentheses.
3.3x + 3.96 = 40.26
Combine the constants by subtracting 3.96 from both sides
3.3x = 36.3
Isolate the variable by dividing both sides by 3.3
x = 11
Check your work by plugging x = 11 into the original equation.
3.3(11 + 1.2) = 40.26
3.3(12.2) = 40.26
40.26 = 40.26
Your answer is correct.
Hope this helps!
Find the area of these shapes!! Will mark brainliest for right answer
Answer:
for first one
total area =l×b+1/2×b×h=6×4+1/2×2×6=30cm²
Step-by-step explanation:
for second one
total area =l×b+1/2×b×h=7×5+1/2×7×2=35+7=42m²
How long would it take the snail to crawl 65 inches?
A) 65 Minutes
B) 60 Minutes
C) 6 Minutes
D) 6.5 Minutes
Answer:
C
Step-by-step explanation:
6 minutes is the most reasonable time to crawl 65 inches.
what is equal to 45a-10b
Answer:
45b - 10a
Step-by-step explanation:
Answer:
5(9a-2b)
Step-by-step explanation:
This is a polynomial and you have to factor it.
GCF of 45a and 10b is 5
5(9a-2b)
Branliest would be Appreciated
I need help 79 points
Answer:
can u explain this a little bit more i think ik the answer but im not sure #3 is well i think it is 120#4 is 164.85 #5 is 40 yea hope this helps :)
Step-by-step explanation:
Answer:
#3 = 120
#4 = 164.85
#5 = 40
#6= 240
Step-by-step explanation:
hope i helped!
How do you think estimation is used in determining sale prices?
Answer:
to figure out how much it costs.
Step-by-step explanation:
let me know if I'm wrong
the winning candidate in an election receives 0.64 of the votes. there are 100 voters. how many votes does the winning candidate receive?
Answer:
64
Step-by-step explanation:
.64 = Sixty-four hundredths or 64/100
That is 64% or 64 voters out of 100
8kg ham costs $12/kg. find the cost per pound.
Answer:
The cost per pound is: $5.45 per pound
Step-by-step explanation:
Given
8kg ham costs $12/kg
To determine
Find the cost per pound
As
1 kg = 2.2 pounds
Weight of 8kg in ponds = 8 × 2.2 = 17.6 ponds
Cost of ham/pound = $12/2.2 pounds
= $5.45 per pound
Thus, the cost per pound is: $5.45 per pound
CALCULUS: For an object whose velocity in ft/sec is given by v(t) = sin(t), what is its distance, in feet, travelled on the interval t = 1 to t = 5?
A. 0.45
B. 2.82
C. 0.03
The linked answer is wrong because that integral gives you the net displacement of the object, not the total distance.
To get the distance, you have to integrate the speed (as opposed to velocity), which involves integrating the absolute value of the velocity function.
[tex]\mathrm{distance} = \displaystyle\int_1^5 |\sin(t)| \,\mathrm dt[/tex]
By definition of absolute value,
[tex]|\sin(t)|=\begin{cases}\sin(t)&\text{for }\sin(t)\ge0\\-\sin(t)&\text{for }\sin(t)<0\end{cases}[/tex]
Over this particular integration interval,
• sin(t ) ≥ 0 for 1 ≤ t < π, and
• sin(t ) < 0 for π < t ≤ 5
so you end up splitting the integral at t = π as
[tex]\mathrm{distance} = \displaystyle\int_1^\pi \sin(t)\,\mathrm dt + \int_\pi^5 (-\sin(t))\,\mathrm dt[/tex]
Now compute the distance:
[tex]\mathrm{distance} = -\cos(t)\bigg|_1^\pi + \cos(t)\bigg|_\pi^5[/tex]
[tex]\mathrm{distance} = -(\cos(\pi) - \cos(1)) + (\cos(5) - \cos(\pi))[/tex]
[tex]\mathrm{distance} = -2\cos(\pi) + \cos(1) + \cos(5) \approx 2.82[/tex]
making B the correct answer.
Need help asap with this math question! THix
Answer:
b and d
Step-by-step explanation:
what is the slope and y intercept?
Question 6 of 10
What is the equivalent radical expression for the exponential expression
below?
151/2
O A √15²
B. 154
C. 15
D. 152
Answer:
√15
Step-by-step explanation:
Assuming that it is:
[tex]15^\frac{1}{2}[/tex]
Exponent rule for fractional exponents are:
[tex]x^\frac{a}{b}=\sqrt[b]{x^a}[/tex]
Apply rule:
[tex]15^\frac{1}{2}=\sqrt{15}[/tex]
Hope this helps!
Reflect the point (6-5) over the x-axis A (6.5) B. (5.-6 C (-6-5) D. 6.5
Answer: (5,-6)
Step-by-step explanation:
Anyone know the answer to this?
2n^2/6^2+10n-1
Step-by-step explanation:
(6-n)(6+n)-(6+n)(6+n)/(6+n)(6+n)-(1-n)(1+n)
Sally has 21 books Sam has 24 times more books than sally how many books does Sam have
Marc has 80 blue marbles , and he wants to give away 15% of them to his friends . How many blue marbles will he give away? Proportions Marc will give away blue marbles.
Answer:
12 marbles
Step-by-step explanation:
0.15 times 80= 12
so
15% of 80 is 12
Which ordered pair represents the x- intercept?
5x +9 = 65 :solve
Please help me
Answer:
11 1/5
Step-by-step explanation:
subtract 9 from both sides
5x = 56
divide both sides by 5
x = 56/5
11 1/5
Answer:
11.2 because 65 - 9 = 56 and 56 divided by 5 is 11.2
please help me asap thank you !!
Answer:
x = 3
Step-by-step explanation:
Measure of a triangle is 180° degree.
.·. 46 + 105 + 6x + 11 = 180
.·. 162+6x=180
.·. 6x=180-162
.·. 6x= 18
.·. x= 18/6
.·. x= 3
A zookeeper is monitoring the supply of grain and hay that she has to feed the
animals for the week. She currently has eight pounds of hay. One pound of hay
feeds the animals for three days. The grain that she has to feed the animals is
shown in the graph below. Given the rate at which the zookeeper is giving the
animals hay and grain, on which day will she have the same amount of grain and hay remaining?
Answer: Day 6
Step-by-step explanation: Every 3 days 1 pound of hay is used every day 1 pound of grain is used. There are 10 pounds of grain and 8 pounds of hay. On the 6th day there are 6 pounds of hay left and 6 pounds of grain left.
please please help me out
Given t4 = 187.5 and r = 2.5
a. Find the value of t1.
b. Write an explicit formula for this sequence.
c. Find the value of t18.
Answer:
a) [tex]t_{1} = 12[/tex]
b) The explicit formula
[tex]t_{n} = ar^{n-1} = 12(2.5)^{n-1}[/tex]
c) t₁₈ = 69,849,193.096
Step-by-step explanation:
Step(i):-
Given that the geometric sequence
r = 2.5
Given the fourth term of the geometric sequence
[tex]t_{4} = ar^{3} = 187.5[/tex]
⇒ ar³ = 187.5
⇒ a (2.5)³ = 187.5
[tex]a = \frac{187.5}{(2.5)^{3} } = 12[/tex]
The explicit formula
[tex]t_{n} = ar^{n-1} = 12(2.5)^{n-1}[/tex]
Step(ii):-
put n=1
[tex]t_{1} = ar^{1-1} = 12(2.5)^{1-1} = 12 (2.5)^{0} = 12[/tex]
The [tex]18^{th}[/tex] of the geometric sequence
[tex]t_{18} = ar^{18-1} = a r^{17}[/tex]
[tex]t_{18} = 12( 2.5)^{17}[/tex]
t₁₈ = 69,849,193.096
Final answer:-
a) [tex]t_{1} = 12[/tex]
b) The explicit formula
[tex]t_{n} = ar^{n-1} = 12(2.5)^{n-1}[/tex]
c) t₁₈ = 69,849,193.096
Miss Kay is getting married soon. She wants
to hire a professional who will come to
her house to do hair and make up for
the bridal party on her wedding day.
The first
company
an initial fee
$60
and charges $10. per hour. The second
choice does not have an initial fee
but charges $30 an hour. How many
hours will it for Kay to pay the
same price
and what will that
price be ?
Using the elimination method or substitution method or graphing method
Thanks
Answer:
2 hour will male up for the intital fee
Step-by-step explanation:
Which choice shows the coordinates of C' if the trapezoid is reflected across the y-axis?
A. (-5,3)
B. (3,-5)
C. (5,-3)
D. (-3,5)
Answer:
(5,3)
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
factor each expression:
12x-8
8x-24
may someone please explain how to do these two problems?
Write an explicit formula for a-n, then term of the sequence 36, 39, 42,....
Answer:
a^n = 36 + (n-1) * 3
Step-by-step explanation:
Explicit formula for arithmetic sequences: a^n = a^1 + (n-1) * d
In this case, a^1 = 36 and common difference/d = 3
So...
a^n = 36 + (n-1) * 3 is the explicit formula for this sequence.
please explain denominator and numerator
Answer:
numerator on top
denominator on bottom
Step-by-step explanation: