The ratio of boys to girls in Math class is 3:4. If there are 21 total students in class, how many more girls are in the class than boys?
what decimal is equal to three tenths a 0.6 b 0.03 c 0.2 d 0.3 or a 0.10
A yoghurt costs 45p. How many yogurts can be bought for 5 pounds
To compare the amount of yogurt in a 2 pound container and five 6-ounce containers, convert pounds to ounces. Then compare the measurements. To calculate how many yogurts can be bought for 5 pounds, divide 5 pounds by the price of 1 yogurt.
Explanation:To compare the amount of yogurt in a 2 pound container and five 6-ounce containers, we need to convert one of the measurements to the same unit. In this case, we will convert pounds to ounces. There are 16 ounces in 1 pound, so 2 pounds is equal to 2 x 16 = 32 ounces.Now we can compare 32 ounces and 30 ounces. Since 32 ounces is greater than 30 ounces, Leslie will get more yogurt by choosing the 2 pound container.To calculate how many yogurts can be bought for 5 pounds, we can divide 5 pounds by the price of 1 yogurt, which is 45p. Since there are 100 pence in 1 pound, we need to convert 5 pounds to pence by multiplying it by 100. So, 5 pounds is equal to 5 x 100 = 500 pence.Now we can divide 500 pence by 45p to find out how many yogurts can be bought. 500 pence ÷ 45p = 11.11. This means that approximately 11 yogurts can be bought for 5 pounds.what steps can I use to multiply by a two- digit number with regrouping?
What is the quotient of 3 and 3/5 divided by 2/5?
Daniel worked for 2 1/3 hours and earned $18.20, how much would he make if he worked 5 1/4 hours?
equivalent expression to 8n + 5n
To find the equivalent expression to 8n + 5n, you combine like terms by adding the coefficients of n, resulting in 13n.
Explanation:The equivalent expression to 8n + 5n is found by combining like terms. Since both terms include the variable n, you can add their coefficients. To find the equivalent expression, you simply add the numbers in front of the n terms:
8n + 5n = (8 + 5)n = 13n.
So, the equivalent expression to 8n + 5n is 13n. This process is based on the distributive property which states that a(b + c) = ab + ac. In this case, we had a common factor of n which we factored out and then added the coefficients 8 and 5.
Final answer:
The equivalent expression is 13n.
Explanation:
The equivalent expression to 8n + 5n is 13n.
To find the equivalent expression, we simply combine the coefficients of n. In this case, 8n represents 8 times n and 5n represents 5 times n. Adding these two expressions together gives us 8n + 5n = 13n.
A music practice room is used 12 hours a day. If each practice session is 3/4 hour long, how many sessions are there in a day?
what steps can I use to multiply by a two- digit number with regrouping?<br />
To multiply by a two-digit number with regrouping, align the numbers by place value, multiply each digit of the two-digit number by the one-digit number, carry over any tens, and sum the products.
Explanation:Steps for Multiplying by a Two-Digit Number with Regrouping
To multiply by a two-digit number with regrouping, you can follow these steps:
Write down the numbers with the two-digit number on top and the one-digit number beneath it, making sure the units, tens, and hundreds (if applicable) are lined up correctly.Start by multiplying the lower one-digit number by the top number's rightmost digit (units place).If the product is a two-digit number, write the units digit below and carry the tens digit over to the next column to the left (tens place).Multiply the lower one-digit number by the top number's left digit (tens place).Add any number that was carried over to this product.If necessary, carry over again to the hundreds place.Write the final result below the line, making sure to place the digits in their correct place values.This method may involve regrouping several times depending on the size of the numbers involved.
draw a model to show a fraction that is equivalent to 1/3 and a fraction that is not equivalent to 1/3.
what is the value of st÷(6r) if r=5, s=32, and t=45
What is the equation of this line in slope-intercept form?
A number increased by negative eight is equal to fourteen. Which equation could be used to find the number?
n + 8 = 14
n - (-8) = 14
n + (-8) = 14
8 - n = 14
The equation that shows that the number increased by negative eight will be n + (-8) = 14. Hence, option C is correct.
What is an equation?Equations are mathematical expressions that have two algebras on either side of an equal (=) sign. The expressions on the left and right are shown to be equal to one another, demonstrating this relationship. L.H.S. = R.H.S. (left-hand side = right side) is a fundamental simple equation.
As per the data given in the question,
Let the number be x.
The number x is increased by negative 8 times which is equal to 14.
Then the equation according to the statement is,
n + (-8) = 14,
Therefore, this concludes that option C is correct.
To know more about an equation:
https://brainly.com/question/10413253
#SPJ2
Andy has read 4 chapters in 2 hours. If he continues reading at the same rate how many chapters will he have finished after 5 hours?
It takes 38 pounds of seed to completely plant a 6-acre feild. How many pounds of seed are needed per acre ?
The millers budget 1/2 of their income for fixed expenses and 1/8 of their income for savings.what fraction of their income is left?
The Miller's have 3/8 of their income left after setting aside amounts for fixed expenses and savings.
Explanation:The millers budget 1/2 of their income for fixed expenses and 1/8 of their income for savings. Together, these fractions add up to 1/2 + 1/8 = 5/8 of their income. Calculating what's left of their income involves subtracting the total fraction used (5/8) from the whole (which in terms of fractions, is represented by 1). Hence:
1 - 5/8 = 3/8.
So, the Miller's have 3/8 of their income left after considering fixed expenses and savings.
Learn more about Fraction Calculation here:https://brainly.com/question/33261284
#SPJ2
Is t= 15D proportional or non proportional
what is 3.27 as a mixed number in simplest form.
To convert 3.27 to a mixed number, separate the whole number (3) from the decimal (0.27), convert the decimal to the fraction 27/100, and combine them to get 3 27/100. The fraction is already in its simplest form.
Converting 3.27 to a Mixed Number in Simplest Form
→ To convert the decimal 3.27 to a mixed number, follow these steps:
Separate the whole number and the decimal part: The whole number is 3, and the decimal part is 0.27.
→ Convert the decimal part to a fraction: 0.27 can be written as 27/100 because there are two decimal places, which means the denominator is 100.
→ Simplify the fraction: To simplify 27/100, find the greatest common divisor (GCD) of 27 and 100, which is 1, meaning the fraction is already in its simplest form.
→ Combine the whole number and the fraction: The final mixed number is 327/100.
Therefore, 3.27 as a mixed number in simplest form is 327/100.
Here is a trick question
A red house is made of red bricks a blue house is made of blue bricks
What is the green house made of
Who ever gets it right gets a brainliest
Evaluate -25 + 21 + (-4) + 25.
What is the area of a rectangle with vertices (2, 3), (9, 3), (9, -2), and (2, -2)
Answer with explanation:
The Vertices of Rectangle are,A (2, 3), B(9, 3), C(9, -2), and D(2, -2).
Area of Rectangle = Length × Breadth
[tex]\text{Use Distance formula to find distance between two points}=\sqrt{(x_{2}-x_{1})^2+(y_{2}-y_{1})^2}}\\\\\text{Length}=\sqrt{(9-2)^2+(3-3)^2}=\sqrt{7^2}=7\\\\\text{Breadth}=\sqrt{(9-9)^2+(-2-3)^2}=\sqrt{(-5)^2}=\sqrt{5^2}=5[/tex]
So, Area of Rectangle = 7 × 5
= 35 square units
the numbers 81, 45,27 are multiplies of
The ratio of the length to the height of the American flag is 3 to 2. If the length of the American flag is 1.8 yards find the height.
Draw a line through each point using the given slope. What do you notice about the two lines?
The two lines are parallel with equal slopes, will never intersect, and have different y-intercepts, showing a constant vertical distance.
To draw a line through each point using the given slope, we will use the slope-point form of a line equation, which is [tex]\( y - y_1 = m(x - x_1) \)[/tex], where [tex]\( m \)[/tex] is the slope and [tex]\( (x_1, y_1) \)[/tex] is the point through which the line passes.
The slope given is [tex]\( \frac{1}{2} \)[/tex]. We have two points, [tex]\( (-2, 1) \)[/tex] and [tex]\( (4, -2) \)[/tex]. Let's calculate the equation of the line for each point.
For the point [tex]\( (-2, 1) \)[/tex]:
[tex]\[ y - 1 = \frac{1}{2}(x - (-2)) \][/tex]
[tex]\[ y - 1 = \frac{1}{2}(x + 2) \][/tex]
[tex]\[ y = \frac{1}{2}x + 2 \cdot \frac{1}{2} + 1 \][/tex]
[tex]\[ y = \frac{1}{2}x + 2 \][/tex]
For the point [tex]\( (4, -2) \)[/tex]:
[tex]\[ y - (-2) = \frac{1}{2}(x - 4) \][/tex]
[tex]\[ y + 2 = \frac{1}{2}x - 4 \cdot \frac{1}{2} \][/tex]
[tex]\[ y = \frac{1}{2}x - 2 - 2 \][/tex]
[tex]\[ y = \frac{1}{2}x - 4 \][/tex]
Now we have the equations for both lines, plot them on the graph to show the relationship between them. Let's proceed with plotting these lines.
(GRAPH IS GIVEN BELOW)
The graph shows two lines:
1. The red line passes through the point [tex]\((-2, 1)\)[/tex] and has a slope of [tex]\(\frac{1}{2}\)[/tex]. Its equation is [tex]\(y = \frac{1}{2}x + 2\)[/tex].
2. The blue line passes through the point [tex]\((4, -2)\)[/tex] and also has a slope of [tex]\(\frac{1}{2}\)[/tex]. Its equation is [tex]\(y = \frac{1}{2}x - 4\)[/tex].
Observing the two lines on the graph, you can notice the following points:
1. Both lines have the same slope of [tex]\(\frac{1}{2}\)[/tex], which means they are parallel to each other.
2. Because they are parallel, the two lines will never intersect each other.
3. The lines have different y-intercepts, which is consistent with parallel lines that are not coincident.
4. The difference in the y-intercepts 2 for the first line and [tex]\(-4\)[/tex] for the second line) corresponds to the vertical distance between the two lines.
5x+8y=24? A)y=-5/8x+3 B)y=-3/8x-5/8 C)y=3x-5/8 D)y=3/8x-5/8
Eric purchase 4 feet of the wire. he cuts it into 3 pieces. if the first piece is 1 foot 7 inches long and the second piece is 1 foot 6 inches long,how many inches is the third piece
Laura delivers newspapers. She spent 4-12 of her savings on a new wich equivalent fraction shows the amount Laura spent?
A baby weighs 14 lbs at 5 months and 21 lbs at 10 months. Assuming the baby's weight gain is constant, determine
Mr.Turner bought x boxes of pencils. Each box holds 25 pencils. He left 3 boxes of pencils at home and took the rest to school. Which expression represents the total number of pencils he took to school?
is 2/4 greater than 1/8