Answer:
12d + 6
Step-by-step explanation:
Following the distribution rule, multiply 6 by everything that is in the parenthesis.
6 x 2d = 12d
6 x 1 = 6
Hence, the answer is 12d + 6
If (-3)^-5= 1/x what is the value of X
Answer:
(-3)^5 = 1/x
x = 1 ÷ (-3)^5
x = 1/ -243
x = -1/243
Step-by-step explanation:
hi thaks
PLEASE HELP ASAP!!
Write an inequality that shows the possible amounts of totts. Use x for totts.
The inequality that shows the possible amounts of totts is x ≤ 5 and x > 10
How to determine the inequality that shows the possible amountsFrom the question, we have the following parameters that can be used in our computation:
The number line
Using the number line as a guide, we have the following:
x ends at 5 (closed circle) and x starts from 10 (open circle)
When the above is interpreted, we have
x ≤ 5 and x > 10
A possible value of x is 11
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Solve for x. SHOW YOUR WORK.
Based on the vertical angles theorem we can assume that the angles are equal to each other so:
7x-25 = 4x + 2
Now find the value of x
Subtract 4x to both sides
3x - 25 = 2
Add 25 to both sides
3x = 27
Divide by 3 to isolate x
x = 7
Does Kerri's dot plot match the data in the tally
table? Yes or no?
Use kerri’s for plot to complete these statements
___classmates spent 3 hours at the park
___Classmates spent 4 hours at the park
___Classmates spent 5 hours at the park
____Classmates spent 6 hours at the park
Answer:
the answer is none
Step-by-step explanation:
because as you can see the dots dosent match the tally's on the chart
Please answer worksheet 50 points!! And I’ll mark brainliest
Answer:
Whoops that you didn't add the worksheet but thanks for the points anyways?
Step-by-step explanation:
Hope you have a good day though. :)
Which logarithmic equation is equivalent to this exponential equation?
Answer:
im doing work to im going to fail
Step-by-step explanation:
7.836 - 937 + 2.846 =.....
Answer:
Hi There,
Your answer is -926.318
0.6÷1.456 long division
2.426
Step-by-step explanation:
0 2. 4 2 6
6 1 4. 5 6 0
− 0
1 4
− 1 2
2 5
− 2 4
1 6
− 1 2
4 0
− 3 6
4
Answer as a fraction: \(\frac{75}{182}\)
Answer as a decimal: 2.42
Step-by-step explanation:
Hope it helps and have a great night! =D
~shining stars~
please help its timed thank u
Answer:the third one (c)
Step-by-step explanation:
If MyAge = 30 and YourAge = 40, which of the following is a true statement?
a. NOT(MyAge > YourAge)
b. MyAge >= YourAge
c. None of the above are a true statement
d. MyAge == "23" AND YourAge == "40"
The statement "NOT(MyAge > YourAge)" is true if MyAge is not greater than YourAge, which is not the case in this scenario because 30 is less than 40.
Therefore, option (a) is false.
The statement "MyAge >= YourAge" is also false because MyAge (30) is less than YourAge (40). Therefore, option (b) is also false.
Option (c) states that none of the above statements are true, which is also false because statement (a) is false.
Option (d) is irrelevant because it compares the values of MyAge and YourAge with string values, which is not the correct way to compare integers. Therefore, option (d) is also false.
The correct answer is (c) None of the above are a true statement.
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What expression is equivalent to: 2 x 2 x 3 d
0-12d
O 12d
O 4 x 3d
0 4x-3d
Answer:
Step-by-step explanation:
2 * 2 * 3 0 − 1 2 2 * 3 4 − 3
Evaluate the expression for b = -3. ) 1.8b=
Answer:
-5.4
Step-by-step explanation:
because -3 x 1.8= -5.4
Answer: -5.4
Step-by-step explanation: 1.8b means to multiply 1.8 by b and b=-3 therefore, 1.8(-3)= -5.4
Hope this helps ^_^
A brick weighs w
kg. Write an expression for the weight of 2 bricks
Answer:
2w
Step-by-step explanation:
weight of 1 brick = w
so to find the weight of 2, times it by 2, which leaves you with 2w
The equation g=3r represents how much Trevin makes per hour at his job. What is the unit rate?
Answer:
Hope It Help
Brainliest please
Answer:
3
Step-by-step explanation:
The unit rate is a rate with 1 in the denominator. The unit rate for this equation would be how much money he makes in one hour. So, to find the unit rate plugin 1 for r and solve for g. One times three (1*3) is equal to 3; therefore, that is the unit rate.
Start Time: 8:10 A.M.
End Time: 10:55 A.M.
Elapsed Time:
Answer:
2 hours and 45 minutes is the answer to your question
165 min or 2 hrs 45 min
hope it helps...!!!
What is the measure of angle x? (1 point)
1) 25 degrees
2) 40 degrees
3) 55 degrees
4) 105 degrees
Answer:
x=55degree because x+25=80 so x=55
Answer:
55°
Step-by-step explanation:
This is because that angle is 80° but is split into two and 80-25=55
P= 4.3(1.02)
4. In Canada the population of children in the age group 0-14 years has
been declining by 0.7% per year. The population of this age group in
1999 was about 5 917 000.
a. Write an exponential function to model this decline.
b. How many children would there be today?
Answer:
#1) Write a function to model population growth. Use a graph to predict when the population will reach 20, 000.
Answer: In this case what you have to do is use an exponential growth equation. In short the correct function that will model this population growth of 14% each year is P(t) = 350(1.14)^t and the population will reach 20,000 in about 31 years.
I hope it helps,
Step-by-step explanation:
plz mark brainlyest
Change
the rate to a unit rate.
$20 for 5 Tshirts
Answer:
I'm confused by the question.
Step-by-step explanation:
From a point on the ground that is 120 feet from the base of a vertical tree, the angle of elevation to the top of the tree is 30°. Find the approximate height h of the tree to the nearest whole number of feet. (Round your answer to two decimal places.)
Answer:
\(\boxed {\boxed {\sf 69.28 \ feet}}\)
Step-by-step explanation:
Assuming that the tree is perpendicular with the ground, we can use trigonometric ratios to find the height of the tree.
First, let's draw a diagram. From the point on the ground to the base, it is 120 feet and forms a 30 degree angle. We want to find the height of the tree, which is labeled h. (The diagram is attached and not to scale).
Next, recall the ratios.
sin(θ)= opposite/hypotenuse cos(θ)= adjacent/hypotenuse tan(θ)= opposite/adjacentWe see that the height is opposite the 30 degree angle and 120 is adjacent.
opposite=hadjacent=120Since we are given opposite and adjacent, we must use tangent.
\(tan ({\theta)=\frac{opposite}{adjacent}\)
Substitute the values in.
\(tan(30)=\frac{h}{120}\)
We are solving for h, so we must isolate it. It is being divided by 120 and the inverse of division is multiplication. Multiply both sides by 120.
\(120*tan(30)=\frac{h}{120}*120\)
\(120*tan(30)=h\)
\(120*0.5773502692=h\)
\(69.2820323=h\)
Round to the hundredth place (2 decimal places). The 2 in the thousandth place tells us to leave the 8 in the hundredth place.
\(69.28 \approx h\)
The height of the tree is about 69.28 feet.
if a regulation basketball is randomly selected, what is the probability that it will weigh between 20.5 and 23.5 ounces?
Therefore, the probability that basketball will weigh between 20.5 and 23.5 is 0.866
What is probability ?Probability is the concept that describes the likelihood of an event occurring. In real life, we frequently have to make predictions about how things will turn out. We may be aware of the result of an occurrence or not. When this is the case, we refer to the likelihood that the event will occur or not.
Here,
X υ N (22,1)
Probability that basketball will weigh between 20.5 and 23.5
is:
=> P(20.5 < x < 23.5)= P[ 20.5-22/1 < z < 23.5-22/ 1 ]
=> P(20.5 < x < 23.5) = P(-1.5 < z < 1.5)
=> P(20.5 < x < 23.5) = 0.866
Therefore, the probability that basketball will weigh between 20.5 and 23.5 is 0.866
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Select all of the expressions that are equal to 8 × 35 . A. 8 × ( 30 + 5 ) B. 5 + 3 × 35 C. ( 8 × 30 ) + ( 8 × 5 ) D. ( 8 + 30 ) × ( 8 + 5 ) E. 8 × ( 20 + 15 )
Answer:
A,C,E
Step-by-step explanation:
Answer:
A,C,E
Sryy if wrong but im pretty sure its right
Step-by-step explanation:
we want a cu-30% zn brass plate originally 1.54 inch thick to have an elongation greater than 36 %. what is the smallest final thicknesses that can be obtained?
The smallest final thickness that can be obtained for the Cu- 30% Zn brass plate is approximately 2.0944 inches.
To calculate the smallest final thickness that can be obtained for a Cu- 30% Zn brass plate with an elongation greater than 36%, we need to consider the relationship between elongation and thickness.
Elongation is a measure of the material's ability to stretch or deform without breaking. It is typically expressed as a percentage increase in length compared to the original length. In this case, the elongation needs to be greater than 36%.
To calculate the smallest final thickness, we can use the formula:
Final thickness = Original thickness * (1 + Elongation/100)
Let's plug in the given values:
Original thickness = 1.54 inch
Elongation = 36%
Final thickness = 1.54 inch * (1 + 36%/100)
Final thickness = 1.54 inch * (1 + 0.36)
Final thickness = 1.54 inch * 1.36
Final thickness = 2.0944 inch (rounded to four decimal places)
Therefore, the smallest final thickness that can be obtained for the Cu-30% Zn brass plate is approximately 2.0944 inches.
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Jack likes tacos. He values the first taco he eats at $5. 00, the second taco at $4. 00, the third taco at $3. 00, and the fourth taco at $2. 0. If the price of tacos is $2. 50, Jack will buy
Answer: 5
Step-by-step explanation:
the sides of a triangle are 5:8:10 and it's perimeter is 23 cm. find the area of triangle.
Answer:
19.81cm^2
Step-by-step explanation:
To solve this, you need to use Heron's formula. Heron's formula solves for the area of a triangle given 3 sides defined as a, b, and c, as well as the perimeter. In this formula, p is half of the perimeter. The formula is:
sqrt(p*(p-a)*(p-b)*(p-c))
Plugging the values into this formula gives 19.81cm^2.
0. The cost of a container of grapes is $2.40 and the cost of peaches
is $0.45 per pound. After Karen bought (x-3) container of grapes
and y pounds of peaches, she had $5 left. How much money did she
have at first?
Giving all my points to who can show work and answers
When will volcanoes erupt - find out using Poisson distributionModeling Poisson distributino
Poisson distribution models eruption frequency, not exact timing of eruptions. Other factors also influence eruption prediction.
What is volcanoes erupt ?
A volcanic eruption is when lava and gas are released from a volcano—sometimes explosively. The most dangerous type of eruption is called a 'glowing avalanche' which is when freshly erupted magma flows down the sides of a volcano.
In a volcanic eruption modeling context, the Poisson distribution can be used to estimate the average number of eruptions for a given volcano over a certain time period, but it does not account for the specific timing of each eruption. Other factors such as the volcano's structural characteristics, seismic activity, and gas emissions also play a role in determining when an eruption will occur.
Therefore , Poisson distribution models eruption frequency, not exact timing of eruptions. Other factors also influence eruption prediction.
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When given the equation y = 3/4x − 6 , Find the x intercept and y intercept.
Answer:
the y-intercept is (0,-6)
the x-intercept is (8,0)
Step-by-step explanation:
Solving for the y-intercept:
Since the equation 'y=3/4x - 6' is in the 'y=mx + c' form (where m is the slope and c is the y-intercept):
3/4 is m (which is the slope)
-6 is c (which is the y-intercept)
Solving for the x-intercept:
When the line intersects with the x-axis, the y-value is 0. Hence, the coordinate is (x,0). Substituting this into 'y=3/4x - 6':
0 = 3/4x - 6
3/4x - 6 + 6 = 6
3/4x = 6
x = 4/3 * 6
= 8
Hence,
the y-intercept is (0,-6)
the x-intercept is (8,0)
Hope this helps and be sure to have a wonderful time ahead at Brainly! :D
0.34343434..
is it rational or irrational
Two years ago, Rita was 3 times as old as Cheryl. In 3 years, Rita will be twice as old as Cheryl. How old are the girls now?
The current age of Rita is 17 years and Cheryl is 7 years respectively, according to mentioned data.
Let us assume Rita's present age be x and Cheryl's age be y.
Rita's age two years ago = 3 × Cheryl's age two years ago
x - 2 = 3 (y - 2) - equation 1
Rita's age after three years = 3 × Cheryl's age after three years
x + 3 = 2 (y + 3) - equation 2
Solving equation 1
x - 2 = 3y - 6
x = 3y - 6 + 2
x = 3y - 4
Solving equation 2
x + 3 = 2y + 6
x = 2y + 6 - 3
x = 2y + 3
Keep the value of x from equation 2 in equation 1
2y + 3 = 3y - 4
Rearranging the equation
3y - 2y = 3 + 4
y = 7
Keep the value of y in equation x = 2y + 3
x = 2×7 + 3
x = 14 + 3
x = 17
So, Cheryl's and Rita's age is 7 and 17 years respectively.
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developing countries are providing new markets for companies that can provide them with needed: multiple select question. managers goods services technology
Managers, goods, services, and technology are all needed in developing countries, and therefore, they provide new markets for companies that can supply these essentials.
Developing countries often have growing economies and increasing consumer demands. As these countries strive for development and improvement, they require effective management to drive their businesses and organizations. Managers play a crucial role in overseeing operations, implementing strategies, and maximizing efficiency.
Additionally, developing countries require goods and services to meet the needs of their populations. This includes basic necessities such as food, clothing, and shelter, as well as other essential products and services like healthcare, education, infrastructure development, and transportation. Companies that can provide these goods and services have an opportunity to enter new markets and cater to the demands of the growing population.
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