Answer:
x = 14
Step-by-step explanation:
The triangle has 2 congruent legs and is isosceles with 2 base angles being congruent , then
5x = 3x + 28 ( subtract 3x from both sides )
2x = 28 ( divide both sides by 2 )
x = 14
convert to standard form 2.9x10 to the power of 3 plssss help
Answer:
To write a linear expression in standard form, rearrange the terms in alphabetical order.
[tex]2.9[/tex] × [tex]10^3[/tex]
But, if you need to write it in scientific notation, the answer is 2,900.
Using the slope formula, find the slope of the line through the given points.
(12,0) and (4, -2)
Answer:
1/4
Step-by-step explanation:
We know :-
m = (y2 - y1)/x2 - x1Substitute ,
m = ( 0 -(-2)) / ( 12-4) m = 2/8 m = 1/4Jaylo bought a television priced at $349. She received a 20% discount and paid a 7% sales tax. What is the total price of the television? A. $74.69 B. $298.74 C. $348.87 D. $448.12
Answer:
B
Step-by-step explanation:
349 ---100%
x ------ 20%
x= (349×20)÷100
x=69.8
349-69.8=279.2
279.2 ---100%
x-----7%
x=(279.2×7)÷100
x=19.54
Final result
279.2+19.54=298.74
And final result is B
The total price of the television is B. $297.74
Given that,
Jaylo bought a television priced at $349. She received a 20% discount and paid a 7% sales tax.Based on the above information, the calculation is as follows:
[tex]= (\$349 \times (1- 0.20) + \$349 \times (1- 0.20) \times 0.07)\\\\= \$279.20 + \$19.544[/tex]
= $297.74
Learn more: brainly.com/question/17429689
A woman sold a sari for Rs 1960 at a profit of 20% At vbal price should she self: 30 gain 15562
Please help I will make you Brainliest (show working)
Answer:
Step-by-step explanation:
6) Area of rectangle = 78.5 sq . cm
length * width = 78.5
15.7 * width = 78.5
Width = 78.5/15.7
= 5 cm
7) circumference of circle = 44 cm
[tex]2\pi r = 44 \\\\2*\dfrac{22}{7}*r=44\\\\r = 44*\dfrac{7}{2*22}\\\\r = 7[/tex]
r = 7 cm
f
2x2 - 7x-4
Simplify
x2 - 5x +4
2x +1
x-1
2x + 1
x+1
2-7x
5x
DONE
Answer:
1. [tex] \frac{2x + 1}{x - 1} \\ [/tex]Step-by-step explanation:
[tex] \frac{ {2x}^{2} - 7x - 4 }{ {x}^{2} - 5x + 4 } \\ \frac{ {2x}^{2} + x - 8x - 4 }{ {x}^{2} - x - 4x + 4} \\ \frac{x(2x + 1) - 4(2x + 1)}{x(x - 1) - 4(x - 1)} \\ \frac{(x - 4)(2x + 1)}{(x - 4)(x - 1)} \\ \frac{2x + 1}{x - 1} \\ [/tex]
Anne goes out to lunch every Friday. On average she spends around
$18 each time, How much money can she save in one year if she
stops going out for lunch each week?
Answer:
$936
Step-by-step explanation:
there are about 52 weeks in a year
18*52=936
Hope this helps!
What is the answer? Thank you so much
solve the mystery. it is between 25 and 40.the sum of the digit is 8.the mystery number is not 26
Answer:
35
Step-by-step explanation:
Numbers that add up to 8 and number combinations
0 and 8: 80, 08
1 and 7: 17, 71
2 and 6: 26, 62
3 and 5: 35, 53
4 and 4: 44
Since the number must be between 25 and 40, the only possible numbers are 26 and 35
Since 26 is not the answer, the number is 35
what is the best way to explain graphing
In math, a graph can be defined as a pictorial representation or a diagram that represents data or values in an organized manner. ... We then represent the data using a bar graph. The number of each of the supplies is represented with bars. The more the height of the bar, the more is the number of the supply or item used.
Answer:
In math, a graph can be defined as a pictorial representation or a diagram that represents data or values in an organized manner.
Step-by-step explanation:
Please help me solve this!! I will give brainliest and this is due in 10 minutes
There's a big soccer game next month, and Juan has purchased 3 tickets for himself and his siblings. He spent 53 dollars.
Rosie wants to take her family also, but knows her parents and some cousins will want to attend as well. She knows she will have to purchase 9 tickets. Estimate approximately how much money Rosie will likely have to spend on the tickets. Explain your reasoning below.
Answer:
53 divided by 3 would be $17.66
so 17.66 times 9 would be $158.94
Answer:
158.4 dollars
Step-by-step explanation:
so first of all the three tickets were 53 dollars so we divide the dollars and the no of tickets like this 53÷3 = 17.6 dollars
so since each ticket is 17.6 dollars now we know that Rosie wants to purchase 9 tickets so we will multiply the no of tickets by dollars per ticket like this
9×17.6= 158.4 dollars
and 158.4 is your answer
700, 3128, 5024,9000,10018 cuáles son divisibles entre 8
Answer:
3128, 5024, 9000
Step-by-step explanation:
3128÷8=391; 5024÷8=628; 9000÷8=1125
Find 39.2% of 448.Round to the nearest hundredth.
Answer:
175.62
Step-by-step explanation:
39.2•448=17561.6
17561.6/100=175.616
=175.62
Please do help.Thanks :)
help me please.
Rounding questions.
Step-by-step explanation:
a) 6400
b) 4800
c) 32000
hope this answer helps you dear!
determine if the graph represents a function
Answer:
the asnwer is YES
Step-by-step explanation:
Answer:
Step-by-step explanation:
i think it 3256
please help!! For geometry
Step-by-step explanation:
m<15 = 97°
that is the answer
Obasi earns 150% of his regular hourly wage while working overtime.
What fraction of his regular hourly wage does Obasi earn while working overtime?
Answer:
35/100
Step-by-step explanation:
percents go buy hundreds, so 35 percent in fraction form would be 35/100
Answer:
1/2 extra with overtime
Step-by-step explanation:
150%=150/100
150/100=15/10
15/10=3/2
1 and 1/2
Find the value of x and then identify the measure of each of the angles.
Answer:
x° = 22°Step-by-step explanation:
[tex](x + {46}^{o} ) + {x}^{o} = {90}^{o} \\ {x}^{o} + {46}^{o} + {x}^{o} = {90}^{o} \\ {2x}^{o} + {46}^{o} = {90}^{o} \\ {2x}^{o} = {90}^{o} - {46}^{o} \\ {2x}^{o} = {44}^{o} \\ {x}^{o} = \frac{ {44}^{o} }{2} \\ {x}^{o} = {22}^{o} \\ [/tex]
If six angles of a heptagon have measures of 122, 153, 168, 105, 162, and 87, what is the measure of the seventh angle?
Answer:
he seventh angles measure is 103
Step-by-step explanation:
Interior angles = (number of side in the polygon - 2) times 180.
So Heptagon interior angles = (7-2)(180) = 900
To find the missing angles add all the given angles together (122, 153, 168, 105, 162, and 87) = 797.
Now The measure of the seventh angles = total angles measure - the six given angles,
The seventh angles measure is 103
900 - 797 = 103
plz help my grade went down
Answer:
Slope = -4
Step-by-step explanation:
Perpendicular lines have negative reciprocal slopes, which means that multiplying their slopes result in a product of -1. Given the equation, x - 4y = - 12:
Transform the equation into its slope-intercept form, y = mx + b:
x - 4y = - 12
x - x - 4y = - x - 12
-4y = -x - 12
Divide both sides by -4:
[tex]\frac{-4y}{-4} = \frac{-x - 12}{-4}[/tex]
y = ¼x + 3 ⇒ (This is the slope-intercept form of the given standard equation, x - 4y = - 12).
Since the slope of the given equation is ¼, then it means that its negative reciprocal must be - 4:
(¼) (-4) = -1
Therefore, the slope of the line perpendicular to x - 4y = - 12 is - 4.
What number is halfway between eight and nine
Is the table a linear function?
Yes or no
Solve for x: x-2 =10
X - 2 = 10
To solve for x add 2 to both sides of the equal sign:
X = 12
Answer:
x = 12
Step-by-step explanation:
Add 2 to both sides of the equation
x−2=10
−2+2=10+2
Simplify
Solution:
x = 12
A square has a diagonal that is 36 mm long. What is the area of the square?
If necessary, round your answer to the nearest whole number.
Answer:
18mm
Step-by-step explanation:
in the triangle we will say:
36=x^2 +x^2
36=2x^2
so x will be = root 18
as the area = x*x
so root 18 * root18=18mm^2
Factorials: Solve 3!
Answer:
6
Step-by-step explanation:
3! = 3 x 2 x 1 = 6
10 yd
5 yd
7 yd
2 yd
Perimeter:
Area:
Answer:
p= 24
a=50
Step-by-step explanation:
p= rectangle l+b+l+b or square l+l+l+l
a= rectangle lxb or square lxl
any tips on eaiser ways to factor completely. algebra 2!! please
watch a lots of videos and look at reliable resources brainley is not reliable by the way
Algebra 2 - Factoring Polynomials - You Tube
Step-by-step explanation:
any of these top videos are helpful anything specific you need help with
Which angles are vertical angles?
<8 and <6
<8 and <7
<8 and <5
Angle 8 and angle 5 are vertical angles
Multiply 6 times two-ninths.
After multiplying, the numerator is ?
After multiplying, the denominator is ?
Answer:
numerator - 4
denominator - 3
Step-by-step explanation:
6 × 2/9
12/9
4/3