Step-by-step explanation:
Given
1/5 + 3/4
= ( 4 + 15) / 20
= 19/20
Next question
2/3 + 1/8
= ( 16 + 3) / 24
= 19 / 24
Hope it will help :)❤
The difference in the height of the two rectangles is 7 feet.
One rectangle has a height of 6.2 feet and another has a height of y feet.
What is the value of y?
y =
Answer:
y=13.2
Step-by-step explanation:
Since the difference in height is 7 feet all you need to do is add 7 feet to 6.2 which will equal 13.2
Answer:
13.2
Step-by-step explanation:
Help please help please
Answer: 20x
expalnation: Not sure about the second one but the first problem is a trick problem your finding the mean. but it already brought the equation down to 1 so 20 is the answer
Consider two consecutive odd positive integers. If their product is 23 more than their sum, what
are the two integers?
Answer:
Find two consecutive odd integers whose product is 23 more than their sum. Let x & x+2 be the 2 integers.
Step-by-step explanation:
The value of two consecutive odd positive integers are 5 and 6.
What are Integers?
A whole that can be positive , negative and zero is called integers.
Given that;
The product of two integers is 23 more that their sum.
Let two consecutive odd positive integers are x and x + 2.
Now, By the given condition we can formulate;
x (x + 2) = 23 + x + (x + 2)
x² + 2x = 23 + 2x + 2
x² + 2x = 25 + 2x
x² = 25
Take square root;
x = √25
x = ± 5
Since, Numbers are positive.
So, x = 5
And x + 1 = 5 + 1 = 6
Thus, The value of two consecutive odd positive integers are 5 and 6.
Learn more about the integers visit:
https://brainly.com/question/855270
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At a sale, coats were sold for $11 each. This price was 55% of a coat's original price. How much did a coat originally cost?
Answer:
The coat originally cost $20.
Step-by-step explanation:
The original cost is of x.
At a sale, coats were sold for $11 each. This price was 55% of a coat's original price.
This meas that:
[tex]0.55x = 11[/tex]
How much did a coat originally cost?
This is the solution for x for the equation above. So
[tex]x = \frac{11}{0.55} = 20[/tex]
The coat originally cost $20.
Answer:
20
Step-by-step explanation:
so when setting up you put 11/x=55/100 then cross multiply. then you should get 55x=1,100 .
divide 1,100 by 55 then you should get your answer which is
x=20 :)
Write the equation in slope-intercept form. y + 5 =- 6(x + 7)
Luis makes $23.10 per hour at his job for the first 40 hours he works each week. If he works more than 40 hours, then Luis makes $34.65 per hour. If Luis works 46 hours in one week, how much does he earn?
a.
$1,062.60
b.
$1,097.25
c.
$1,131.90
d.
$1,593.90
Answer:
[tex]Pay = \$1593.90[/tex]
Step-by-step explanation:
Given
[tex]Rate = \$23.10[/tex] --- first 40 hours
[tex]Rate = \$34.65[/tex] --- more than 40 hours
Required
Determine his pay for 46 hours
46 hours is greater than 40 hours. SO, we use the second rate to calculate is earnings.
[tex]Pay = Rate_2 * 46[/tex]
[tex]Pay = \$34.65 * 46[/tex]
[tex]Pay = \$1593.90[/tex]
Hence, his earnings is (d) $1,593.90
Answer:
Luis makes $23.10 per hour at his job for the first 40 hours he works each week. If he works more than 40 hours, then Luis makes $34.65 per hour. If Luis works 46 hours in one week, how much does he earn?
a. ) $1,062.60
b. ) $1,097.25
c. ) $1,131.90
d. ) $1,593.90 <<<Correct
Step-by-step explanation:
Edge 2021
Please answer these 4 math questions for me! Pretty easy! need then ASAP!!!!! I have to get them right or my life is doomed! (cause my mom will kill me)
Answer:
114 for #1. 1.6 for #2. $3600 for #3. 2 11/12 for #4.
Step-by-step explanation:
( 15n2 - 5n + 45 ) ÷ 5
I'm assuming we need to simplify this expression. (Tip when you are writing n squared, please write n^2, not n2.)
Since we can see that there is a 5 in each term inside the ( ), we simplify have to remove that if the whole thing is going to be divided by 5.
Answer:
(15n^2-5n+45)/5
=3n^2-n+9
Answer:
3n^2-n+9
Step-by-step explanation:
You would want to divide the 5 between each of the terms. 15n^2 ÷ 5 is 3n^2. 15 ÷ 5 is 3. The n^2 stays, so 3n^2. -5 ÷ 5 is -1. We don't have to worry about writing the -1. Rather, just write the -n, it is the same as writing -1n. Lastly, 45 ÷ 5 is 9. You have to put the terms together in standard form. Standard form is just writing the numbers from greatest power to least power. The 3n^2 would come first since 2 is the greatest power. Next would be the -n, and lastly the 9. The 9 is the constant, which always comes last. A constant would be a number without a variable after it, like 2x is not a constant but just 2 is. Therefore, the answer is 3n^2-n+9.
Please help and no the answer is not 19.575
Answer:
do you need to simplify the answer? because if so... its $19.57 i dont know what you dont get so please explain to me
Step-by-step explanation:
Find the area of the figure.
A)
30 cm
B)
36 cm?
42 cm?
D
48 cm
12
2
Answer:
oop
Step-by-step explanation:
Which expressions are equivalent to -3(2+7) A: -6+21 or B:-21+6
Answer:
None
Explanation:
-3(2+7) = -3×9 = -27
-6+21 = 15
-21+6 = -15
Hence there is no equivalence
Find the perimeter of a rhombus with side of 10 m.
perimeter =
m
Answer:
the perimeter equals 40m
explanation:
P=4a=4 x 10=40m
Suppose I have a wooden cube, which I then split into eight equal pieces. If I give you two of those pieces, and then give you three more, what fraction of the original cube do I have left? Express your answer in decimal form.
Answer:
.625
Step-by-step explanation:
Since the amount of pieces are 8, and you gave 5 away, you have to divide 5 by 8. This gives you .625
Answer:
0.375
Step-by-step explanation:
You would have 3/8 of the original cube left. 0.375 in decimal form.
A student desk measures 1.5 meters. The dry erase board measures 3.5 meters. How much longer is the dry erase board than the desk in centimeters?
Answer:
2 meters longer
Step-by-step explanation:
you can just do 3.5 - 1.5 = 2 meters
The world record for running the marathon is about 26 miles in 130 minutes. How long would a runner at that speed take to run 9 miles?
Do Now:
The formula to find the area of a triangle is kbxh)
If the base, b, of a triangle is 16 and the height, h, of
a triangle is 4, what is the area of the triangle?
3
Having Trouble?
-Connect with
yesterday's lesson
Il
0:02:26
Answer:
Area = 32
Step-by-step explanation:
Remark
The standard area for a Triangle is
Area = 1/2 * b * h
Givens
b = 16
k = 1/2
h = 4
Solution
Area = 1/2 * b * h
Area = 1/2 * 16 * 4
Area = 32
Which polynomials are prime? Check all that apply.
15x2 + 10x – 9x + 7
20x2 – 12x + 30x – 18
6x3 + 14x2 – 12x – 28
8x3 + 20x2 + 3x + 12
11x4 + 4x2 – 6x2 – 16
Answer:
A
D
E
Step-by-step explanation:
Is there
a way to place 29 books on shelves so
that each shelf has the same number of books,
with more than one book on each shelf?
Explain.
Answer:
no
Step-by-step explanation:
no because 29 is a prime number, meaning its only factors are 1 and 29. if you were to have more than 1 book on each shelf then you would go into half and quarters of books.
Answer:
29 is only divisible by 1 and 29
so
you could either do one on each shelf or all 29 on one shelf
is this a function { (1,4), (2,5), (-1,3), (8,7), (2,2) }
Answer:
no because the 2 in the x-value repeat
Step-by-step explanation:
Answer:
no.
each input (x) can only have one output (y) for it to be a function
2,5 and 2,2 could not be in the same table if it were a function.
(could you give me brainliest please? I'm one away from leveling up)
Help!!!! Cause this is my bro work
Answer:
E
Step-by-step explanation:
Solve 2 sin 20 - tan 20 = 0 for 0 in [0°, 360°).
Any help would be really appreciated!
Answer:
Step-by-step explanation:
If there is a character you cannot type, such as θ, you are better off substituting a different letter, or describing it in words. For example, write it as "sinA" or "sin(theta)"
Never use 0 as a substitute for θ! 0 is a constant with a specific value.
Since the argument of the trig functions is an expression, you should put parentheses around it: sin(2A).
:::::
I used several trigonometric identities for this question:
Double-angle formula for sine: sin(2θ) = 2sinθcosθ
Double-angle formula for tangent: tan(2θ) = 2tanθ/(1-tan²θ)
Quotient identity: tanθ = sinθ/cosθ
Reciprocal identity: secθ = 1/cosθ
Pythagorean identity: 1+tan²θ = sec²θ
2sin(2θ) - tan(2θ) = 0
2sin(2θ) = tan(2θ)
2·2sinθcosθ = 2tanθ/(1-tan²θ)
2sinθcosθ = tanθ/(1-tan²θ)
2sinθcosθ = (sinθ/cosθ ) · 1/(cosθ(1-tan²θ))
2(1-tan²θ) = 1/cos²θ
2(1-tan²θ) = sec²θ
2-2tan²θ) = 1+tan²θ
1 = 3tan²θ
tan²θ = ⅓
tanθ = ±1/√3
θ = 30°, 330°
What is 5/12 of 7/8?
Answer:
35/96
Step-by-step explanation:
Simplify the expression 8 + d + 4d + 6. *
+
Your answer
__________
Use the map shown. Each grid on the map represents 1 city block.
Yoko walks from the library to the mall. How many city blocks does she walk?
Yoko walks ___ blocks.
Answer:
it is a reflection
the points are 8 units apart
Hope this helped! Have a nice day! Plz mark as brainliest!!!
-Lil G
Answer:
i thinks it 8 blocks!! sorry if im wrong
4^3^2÷4^2^3
80 % will be fail
Answer:
4
Step-by-step explanation:
Which statement is true?
A. 2(3 + 4) = 2(3) - 2(4)
B. 2(3) + 2(4) = 2(3 + 4)
C. 213 + 4) = 2(3) • 2(4)
Answer:
B is correct.
GIVING OUT BRAINLIST QUICK! NUMBER 6
Answer:
40
Step-by-step explanation:
AREA=LW
L₁W₁=40
L₂W₂=160
x(L₁W₁)=L₂W₂
x(L₁W₁)=L₂W₂
x(40)=160
x=40
Evaluate the expression for m = 2.
-26
Answer:
-13?
Step-by-step explanation:
If m = 2, then.. -26/2 = -13
Answer:
-13
Step-by-step explanation:
I think its -13
How do I solve this? Please and thank you!
Write an equation of the line with the given slope and y-intercept.
y у
4
(-3, 4)
4
2
(0, 0)
4
-2
х
y =
X +
The first blank is for your m, the last blank is your b(write fractions as = 1/2)
PLEASE ANSWER NOWWWWWWWWW
Answer:
m = -4/3 b = 0
Step-by-step explanation:
Slope formula is [tex]\frac{y_{2} - y_{1}}{x_{2} - x_{1}}[/tex]
[tex]\frac{-4-0=-4}{3-0=3}[/tex]
The slope is -4/3. The line intersects the y-axis at (0 , 0) so b = 0. This can be verified by plugging one of the points into the equation.