Answer:
answer is X= 175
Step-by-step explanation:
all you had to do is to get rid off both 5 on left which would leave you with x and on right side the answer to 35×5 is 175
What are the solutions of the equation 2x^2=18
Need this asap! What is the denominator of the next term in the geometric sequence?
Answer:
162
Step-by-step explanation:
the pattern in the denominators is ' multiply by 3 '
that is
2 × 3 = 6
6 × 3 = 18
18 × 3 = 54
then the next denominator is
54 × 3 = 162
Answer:
162
Step-by-step explanation:
The multiplication number will be 3.
2x3=6
6x3=18
18x3=54
54x3=162. and so on.
Just make sure to multiply your next answer by 3.
The mean age of 11 women in an office is 19 years old. The mean age of 11 men in an office is 26 years old. What is the mean age (nearest year) of all the people in the office?
Answer:
22.5
Step-by-step explanation:
The mean is calculated by taking the sum of the values and dividing by the count.
For instance, for the 11 women, with the mean being 19, we can see that the ages summed to 209:
11 x 19 = 209
And then we can do the same for men:
11 x 26 = 286
And now we can combine the sum and count of the men and women to find the mean for the office:
286 + 209 = 495
495/22 = 22.5
Choose the letter of the equation for
the graph.
a. y = sin x + 2
b.y = cos x + 2
c. y = cos(x - 1)
d. y = sin(x - 1)
e. y = sin(x + "/2)
Using translation concepts, it is found that the equation represented on the graph is of:
d. [tex]y = \sin{(x - \pi)}[/tex]
What is a translation?A translation is represented by a change in the function graph, according to operations such as multiplication or sum/subtraction in it's definition.
In this problem, we have a trigonometric function, with amplitude of 1, hence there was no vertical translation, which removes options a and b.
The function is of zero at the origin, 1 at [tex]\frac{\pi}{2}[/tex] and -1 at [tex]\frac{\pi}{2}[/tex]. The sine function is of 0 at [tex]-\pi[/tex], of -1 at [tex]-\frac{\pi}{2}[/tex] and of 1 at [tex]-\frac{3\pi}{2}[/tex], hence option d is correct.
More can be learned about translation concepts at https://brainly.com/question/4521517
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20 yd
17 var
15 yd
16 yd
17 yd
6 in
I need the surface area
Answer:
1120 yards cubed
Step-by-step explanation:
hope this helps
have a good day
i need help can someone help meeee
Answer:
1. 6.25 cm 2. 6 cm
3. 6.5 cm 4. 8.8 cm
Step-by-step explanation:
As area = length x width
so, width = area / length ----------(1)
by applying (1) on every part
1. 31.25 / 5
= 6.25 cm
2. 55.5 / 9.25
= 6 cm
3. 48.75 / 7.5
= 6.5 cm
4. 44 / 5
= 8.8 cm
pls help me ?!?Liz purchases groceries her village store that totaled $55 before tax. how much did she have to pay in total after tax?
Answer:
I don't understand the question
Dalia buys a winter jacket at a used clothing store that costs $30. She lives in Idaho, where the sales tax is 6%. How much does Dalia pay in total?
Help, been stuck on this problem for 20 minutes!
Answer: 24[tex]\sqrt{6}[/tex]
Step-by-step explanation:
Answer:
24√6
Step-by-step explanation:
(3√8)(4√3) = 3 × 4 × √(4 × 2 × 3) = 12 × √4 × √6 = 12 × 2 × √6 = 24√6
Simplify
3x+4.4-2(6.6+x)
Which inequality represents all values of x for which the quotient below is defined? Square root 7x2 divide by square root 3x
Inequalities help us to compare two unequal expressions. The correct option is D.
What are inequalities?Inequalities help us to compare two unequal expressions. Also, it helps us to compare the non-equal expressions so that an equation can be formed. It is mostly denoted by the symbol <, >, ≤, and ≥.
The given expression can be solved as,
[tex]\dfrac{\sqrt{7x^2}}{\sqrt{3x}}\\\\= \dfrac{\sqrt{7}x}{\sqrt{3x}}\\\\= \sqrt{\dfrac{7x}{3}}[/tex]
Since the value of (7x/3) is needed to be positive, therefore, the inequality that represents all the values of x for the quotient is defined as x>1.
Hence, the correct option is D.
The complete question is mentioned in the below question.
Learn more about Inequality:
https://brainly.com/question/19491153
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Answer: x>0
Step-by-step explanation:
What are the solutions of the equation 4x2 3x = 24 – x? –3, 2, or 4 –3 or 2 –2, 3, or 4 –2 or 3
Answer:
2 and - 3
Step-by-step explanation:
I've attached my work...
- 4 + 20 / 8 -> 16/8 = 2
- 4 - 20 / 8 -> -24/8 = -3
Please give me feedback on my repsomse by commenting,
any way i can improve showing my work?
Hope it helps, let me know if you have questions !
Have a nice rest of your day :)
Harper leans a 24-foot ladder against a wall so that it forms an angle of 69
∘
∘
with the ground. What’s the horizontal distance between the base of the ladder and the wall? Round your answer to the nearest tenth of a foot if necessary
The horizontal distance between the base of the ladder and the wall is 67.0 feet.
What is distance?distance is the length between two points.
To calculate the horizontal distance between the ladder and the wall, we use the formula below.
Formula:
cos∅ = adjacent(y)/hypotenous(h)Make y the subject of the equation
h = y/cos∅........ Equation 2Where:
∅ = Angle between the wall and the laddery = horizontal distance between the base of the ladder and the wallh = Lenght of the ladder lean against the wallFrom the question,
Given:
y = 24 foot∅ = 69°Substitute these values into equation 2
y = 24/(cos69°)y = 24/0.358y = 67.0 feet.Hence, The horizontal distance between the base of the ladder and the wall is 67.0 feet.
Learn more about horizontal distance here: https://brainly.com/question/24784992
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Harper leans a 24-foot ladder against a wall so that it forms an angle of 69
∘
∘
with the ground. What’s the horizontal distance between the base of the ladder and the wall? Round your answer to the nearest tenth of a foot if necessary
8.6 feet
I need help with all of these questions you see on the top. there the red squares. please someone smart. this is one of the problems I need to finish this tonight.
Answer:
x = 35
Step-by-step explanation:
The halves of a bisected angle have the same measure.
__
(x +34)° = 69°
x = 69 -34 = 35
The value of x is 35.
What power of ten do we need to multiply 3.15576 by in order to find an expression equivalent to 31,557,600
Answer:
3.15576 * 10 to the power of 7 will get you 31557600.
A 5-pound sack of potatoes is supposed to weigh 5
pounds. However, actual weights of the sacks vary
somewhat. An inspector selects a random sample of 50
sacks of potatoes from the large packaging plant and
weighs them
The inspector will calculate the sample mean and use
that to determine if there is convincing evidence that the
true mean weight of all sacks of potatoes differs from 5
pounds.
Answer:
t test for one mean.
met
met
met
Step-by-step explanation:
What is the period of the function graphed below?
Answer:
2
Step-by-step explanation:
The period is the distance between two peaks
Find the area of the circle. Use 3.14 for pi. Round to the nearest unit. A circle has a diameters of 18 centimeters. A. 1,017 cm2 B. 254 cm2 C. 57 cm2 D. 28 cm2 2 / 5
Answer:
B. 254 cm²
Step-by-step explanation:
Hello!
CircleThe formula for the area of a circle is [tex]A = \pi r^2[/tex]
A is areaπ is pi (roughly 3.14)r is the radiusThe radius is half of the diameter, given with the formula [tex]D = 2r[/tex]
AreaUsing the information, we can first solve for the radius.
[tex]D = 2r[/tex][tex]18 = 2r[/tex][tex]9 = r[/tex]The radius is 9
Now we can plug 9 into the area formula:
[tex]A = \pi r^2[/tex][tex]A = \pi (9^2)[/tex][tex]A = 81\pi[/tex]We are going to use 3.14 for pi
[tex]A = 81(3.14)[/tex][tex]A = 254.34[/tex]The area is 254.34cm².
We are going to round to the nearest whole centimeter, which is roughly 254cm² or [tex]\boxed{\text{Option B}}}[/tex]
A population’s instantaneous growth rate is the rate at which it grows for every instant in time. Function r gives the instantaneous growth rate of a fruit fly population x days after the start of an experiment.
Consider the graph of function r.
Use the graph to complete each statement.
Function r has
and
. Based on the instantaneous growth rate, the population decreased
days and the population increased
days.
Answer:
[tex]r(x) = 0.05 (x^{2}+1 )x-6[/tex]
Step-by-step explanation:
Function r has two complex zeros and one real zero. Based on the instantaneous growth rate, the population decreased between 0 and 6 hours and the population increased after 6 hours.
Every 30 minutes, a box of crayons is pulled from the assembly line to check the quality. Of 240 checked boxes of crayons, 2 did not pass inspection How many boxes out of 12,000 should the crayon company expect to not pass inspection?
Answer:
100
Step-by-step explanation:
2/240 = ?/12000
12000/240
50
2 x 50
100
2/240 = 100/12000
Convert 20341 base 5 into decimal system (also verify )
[tex](20341)_5\\\\=(2 \times 5^4 + 0 \times 5^3 + 3 \times 5^2 +4 \times 5^1 +1\times 5^0)_{10}\\\\=(2 \times 625+0+3 \times 25 +20 +1)_{10}\\\\=(1250+75+21)_{10}\\\\=(1346)_{10}[/tex]
Serena is taking 4 friends on a trip with her to Louisiana for spring break. They take two cars to the airport where Serena pays $7.00 per car to park. Serena is charged a total of $2114.00 for tickets and parking. She pays the same price for each plane ticket. Using an equation to help you solve, what was the price of each person’s ticket?
Answer:
$420
Step-by-step explanation:
number of people = 5 (4 friends + serena)
number of cars = 2
cost of parking = 7 for each car = 7 * number of cars = 7 * 2 = 14
let t be the cost of each ticket
cost of tickets = t for each person = t * 5
total cost = cost of parking + cost of tickets
= 14 + t * 5
= 2114
2114 = 14 + 5t
subtract 14 from both sides to isolate the variable and its coefficient
2100 = 5t
divide both sides by 5 to isolate t
t = 2100/5 = 420
Does anybody know this? ABCD is a parallelogram BDC=110. Find the following values,
Answer:
see explanation
Step-by-step explanation:
in a parallelogram]
• opposite sides are congruent
• opposite angles are congruent
• consecutive angles are supplementary , sum to 180°
• diagonals bisect each other
Then
DC = AB = 15
BC = 2 × WC = 2 × 9 = 18
∠ BAC = ∠ BDC = 110°
∠ DCA = 180° - 110° = 70°
DC = 15 (opposite sides in a parallelogram is parallel and equal to each other)
BC = 18 (the diagonals in a parallogram bisect at their midpoints -> BW = WC = 9 -> BC = 9 + 9 = 18)
angle BAC = 110 (opposite angles are equal to each other)
angle DCA = 70 (consecutive angles add up to 180, angle BAC and angle DCA are consecutive -> 180 - 110 = 70)
96 Eight small bricks have the same mass as three large bricks The mass of one small brick is 1.5kg. What is the mass of one large brick?
Answer:
4 kg
Step-by-step explanation:
Since the mass of one small brick is 1.5 kg, the mass of 8 small bricks is 1.5 × 8, or 12 kg. Since 12 kg is the total mass of 3 large bricks, it follows that each large brick will have a mass of 12 ÷ 3, or 4 kg.
what is 62.5% as a decimal
Answer:
0.625
Step-by-step explanation:
please give me brainliest :(
Answer:
0.625
Step-by-step explanation:
How to Convert a Percent to a Decimal
Here are two ways to convert a percent to a decimal,
1. Divide a percent by 100 and remove the percent sign to convert from a percent to a decimal.
Example: 62.5% becomes 62.5/100 = 0.625
2. This way is easier and faster. Start by removing the percent sign and moving the decimal point 2 places to the left.
Example: 62.5%
⇒ 62.5
⇒ 6.25
⇒ .625
Hence, the answer is 0.625.
3x8 to the second power
Answer:
the answer is 192 , hope it helps
Choose the appropriate trigonometric ratio and solve for x. Round your answer to the nearest tenth.
Answer:
62.7
Step-by-step explanation:
Cos(ang) = Adjacent / hypotenuse
cos(37) = 48/x
x = 48 / cos(37)
x = 62.71
Answer:
x = 60.1
Step-by-step explanation:
- The provided side length is adjacent to given degree
- and we are lookin for the hypotenuse
SOH CAH TOA stands for,
sinx = opposite / hypotenuse
cosx = adjacent / hypotenuse
tanx = opposite / adjacent
cosine fulfills everything we have provided so we will choose cos
NOTE: x in cosx represent the degree amount
Solving:
cosx = adjacent / hypotenuse
cos(37°) = 48 / x
multiply both sides by x,
cos(37°)x = 48
divided both sides by cos(37°) to get x alone
x = 48 / cos(37°)x
x = 60.1025
Can someone please help me with this
Answer:
Need to see question
Step-by-step explanation:
What's the question?
please help!!(ノ◕ヮ◕)ノ*:・゚✧will mark brainliest!!!
Step-by-step explanation:
so,
1/12 × $100
5/12 × $20
6/12 × $1
so the expected "payout" is
100/12 + 100/12 + 6/12 = 206/12 = 103/6 ≈ $17.17
minus the $2 entrance fee, the expected value is
17.17 - 2 = $15.17
but of course, there will be 6 losing $1 (while the other 6 will go home with a positive result).
please help i’m struggling
Answer:
5
Step-by-step explanation:
Perimeter is all the sides of a shape added together, and theres 4 sides of a triangle. 20/4=5