Answer:
A.
Step-by-step explanation:
Plugging in all the values into the equation, only A holds a true statement.
the area of an equilateral triangle with Side 2 cm is
Answer:
Here side(a) = 2 cm. = (√3/4) (2)². = (√3/4) x (2) x (2). = (√3). = √3 cm².
Step-by-step explanation:
A = √3 cm²
Step-by-step explanation:Hi there !
use formula for area of equilateral triangle
[tex]A=\frac{s^{2} \sqrt{3}}{4}[/tex]
s = side
A = (2cm)²√3/4
= 4√3cm²/4
= √3 cm²
Good luck !
20 POINTS FOR YOU!!
PLEASE HELP ME
I WILL GIVE BRAINLIEST TO THE CORRECT ANSWER
Solve the compound inequality 2x − 3 < 7 and 5 − x ≤ 8. A. x ≥ 3 and x < 2 B. x ≥ 3 and x < 5 C. x ≥ −3 and x < 2 D. x ≥ −3 and x < 5
Given:
The compound inequality [tex]2x-3 < 7[/tex] and [tex]5-x \leq 8[/tex].
To find:
The solution for the given compound inequality
Solution:
We have, compound inequality [tex]2x-3 < 7[/tex] and [tex]5-x \leq 8[/tex].
For [tex]2x-3 < 7[/tex],
Add 3 on both sides.
[tex]2x < 7+3[/tex]
[tex]2x < 10[/tex]
Divide 2 on both sides.
[tex]x< 5[/tex] ...(i)
For [tex]5-x \leq 8[/tex],
Subtract 5 from both sides.
[tex]-x \leq 8-5[/tex]
[tex]-x \leq 3[/tex]
Divide both sides by -1. So, the sign of inequality is changed.
[tex]x \geq -3[/tex] ...(ii)
Using (i) and (ii), we get the solution of given compound inequality as
[tex]x \geq -3[/tex] and [tex]x< 5[/tex]
Therefore, the correct option is D.
which is the point-slope equation of a line with a slope of 1/2 that contains (-4,7)
Audrey already has 2 plants in her backyard, and she can also grow 1 plant with
every seed packet she uses. Write an equation that shows the relationship
between the number of seed packets x and the total number of plants y.
The basketball team lost their last 12 games. They lost by a total of 384 points. Determine their average number of points they lost each game.
Answer:
32
Step-by-step explanation:
384 divided by 12 is 32
What is the absolute value of 3.7??? PLEASE HELP!!!
Answer:
rational number
Step-by-step explanation:
Answer:
3.7
the lines are absolute value
Step-by-step explanation:
it just means the length from zero and its already positive so 3.7
THERE'S TOO MUCH CATFISHES ON THIS SITE
Answer:
what do you mean by that?
Step-by-step explanation:
Jaime used a microscope to measure the diameter of a hair. She found the diameter of her hair was 0.000072 meter. How is this number written in scientific notation?
Answer:
7.2 × 10 with an exponent of -5
Step-by-step explanation:
the answer is 7.2×10 with an exponent of -5
plzz ans my previous questions
Answer:
ok
Step-by-step explanation:
1+1=2
then times it by 2
2x2=4
then add 4
4+4=8
I need help with this.
Answer:
x2 + 8 = 28
The value of x2 is 4.48
Step-by-step explanation:
Hope this is what you were asking for :)
a)
be
85°
120°
(2x - 10°
X
Let's see what to do buddy...
_________________________________
Step (1)
We know that the sum of the interior angles of any n-sided figure is obtained from the following equation :
[tex](n - 2) \times 180[/tex]
Our figure has 5 sides ;
So , sume the interior angles of it equals :
[tex](5 - 2) \times 180 = 3 \times 180 = 540 \\ [/tex]
_________________________________
Step (2)
First look at the photo which I post.
According it we have :
[tex](180 - x) + 120 + 85 + (2x - 10) + 90 = 540 \\ [/tex]
[tex]2x - x + 475 - 10 = 540[/tex]
[tex]x + 465 = 540[/tex]
Subtract the sides of the equation minus 465 :
[tex]x = 540 - 465[/tex]
[tex]x = 75[/tex]
_________________________________
And we're done.
Thanks for watching buddy good luck.
♥️♥️♥️♥️♥️
PLEASE HELP!! its due in 20 minutes and i dont get this
Answer:
Please see below :)
Step-by-step explanation:
The slope is just what's in front of the x!
So:
1.) slope = -1/4
2.) slope = undefined
3.) slope = -9
4.) slope = 9/2
Hope this helps!
Answer:
1. -1/4
2. undefined
3. zero
4. 6/5
Step-by-step explanation:
Find the measure of the angle indicated in bold (18x)
Answer:
x=5
Step-by-step explanation:
That is a right angle, so 18x=90. To find x, you have to divide 90 by 18, which gives you 5.
what is the vertical shrink by a factor or 1/6
Answer:
.
Step-by-step explanation:
Answer:
Step-by-step explanation:
A vertical compression (or shrinking) is the squeezing of the graph toward the x-axis. • if k > 1, the graph of y = k•f (x) is the graph of f (x) vertically stretched by multiplying each of its y-coordinates by k.
Garcia's Grill offers 7 side dishes, 5 types of steak, and 8 toppings. How many different smothered steak dinners can be made if a smothered steak dinner consists of the customer's choice of steak served with 3 different toppings and 4 different side dishes?
Answer:
The number of smothered steak dinners that can be made is 9,800
Step-by-step explanation:
A smothered steak dinners consist of customer’s choice of steak with 3 different toppings and 4 different side dishes.
What this means is that;
Customer will select 1 steak out of 5 types
3 toppings out of 8
4 out of 7 side dishes
Thus, the number of steak dinners would be;
5C1 * 8C3 * 7C4
= 5 * 56 * 35 = 9,800
which is greater ? 4.592 or 4.524
Answer:
4.592 is greater
hmm.
ok
Answer:
4.524
Step-by-step explanation:
can someone please help me they are making us do a review from last year and i forgot how to do this
Answer:
See below.
Step-by-step explanation:
20.
[tex] \sqrt{43} - \pi = 6.5574 - 3.1416 = 3.4158 [/tex]
Plot the number between 3.4 and 3.5, but much closer to 3.4 than to 3.5 since it is approximately 3.42.
21.
(7.3 * 10^6) / (3.2 * 10^4) = 7.3/3.2 * 10^6/10^4 = 2.3 * 10^2
The ladybug population has been increasing at a rate of 3% every 6 years.
If the population in 1993 was 190 ladybugs, how many ladybugs would
there be in 2019?
Answer:
there would be 4940 ladybugs in 2019
Step-by-step explanation:
i need help ASAP and just answer
Answer:
LOM= 66 and MON= 24
Step-by-step explanation:
I think
Answer:
<LOM=66,<MON=24
Step-by-step explanation:
(2x+46)+(3x-6)=90
2x+3x+46-6=90
5x+40=90
5x=90
x=10
2x+46=2*10+46=66
Mark wants to fence 4 rectangular gardens, each with a length of feet and a width of feet. What is the total length of fencing Mark needs to surround all 4 gardens?
Answer:i need more explaining
Step-by-step explanation:
The picture is above. Please answer I’ll mark as the brainliest.
Answer:
y = 121
First it would be (-10 - 1) squared
Then (-11) squared
Which would result in 121
Answer:
y = 121
Step-by-step explanation:
Plug in the value of x: [tex]y = (-10 - 1)^{2}[/tex] Solve what's in parentheses: -10 - 1 = -11Plug -11 in: [tex]y = -11^{2}[/tex] [tex]-11^{2} = 121[/tex] So, y = 121I hope this helps!
The figure above shows a cement block of
36 cm x 20 cm x 9 cm with two 10 cm x 8 cm
openings. What is the weight of the cement block
to the nearest gram? (The density of cement is
1.7 gram/cm
cm)
A) 5,040
B) 6,048
C) 7,560
D) 8,568
Answer:
D) 8,568Step-by-step explanation:
weight = (volume of block - volume of slots) x density of block
= (30 * 20 * 9) - (2 x (10 * 8 * 9)) x 1.7
= (5400 - 1440) x 1.7
= 8,568
Volume is a three-dimensional scalar quantity. The correct option is D, 8568 grams.
What is volume?A volume is a scalar number that expresses the amount of three-dimensional space enclosed by a closed surface.
The volume of the complete block is,
Volume = 36 cm x 20 cm x 9 cm = 6480 cm³
The volume of the opening is,
Volume of the opening = 2 × 10 cm x 8 cm × 9cm = 1440 cm³
Therefore, the weight of the cement block to the nearest gram is,
Weight = (6480 -1440)cm³ × 1.7 gram/cm³
= 8568 grams
Learn more about Volume:
https://brainly.com/question/13338592
#SPJ2
im failing Geometry if anyone is good at Geometry and want to help me i attached 5 problems i greatly appreciate anyone that helps
Answer:
x = 12
Step-by-step explanation:
Here we go!
What we know:
So 7x and 8x are part of a same side interior angle. meaning, they add up to 180°!
[tex]8x + 7x = 180[/tex]
Combine like terms
[tex]15x = 180[/tex]
Divide 15 from both sides
[tex]x = 12[/tex]
Let's check our work:
plug in x
7(12) + 8(12) = 180
multiply
84 + 96 = 180
add
180 = 180
What is the account balance if the principle is $350 the annual rate is 4% and the time is 3 years.
Answer:
393.70
Step-by-step explanation:
350x.04= 14 for 1st year
350+14= 364 for 1st year
364×.04= 14.56 for 2nd year
364+14.56= 368.56 for 2nd year
368.56×.04= 15.14 for 3yr
368.56+15.14= 393.70 yr 3 yrs
Answer:
The answer is 42.
Step-by-step explanation:
We start by using the Simple Interest Formula.
I=P x R x T
Key
P: Principal, R: Rate and T: Time
>P=$350
>R=4% or .04
>T= 3 (for 3 years)
Finally, multiply everything (350)(.04)(3)
| I= 42 |
21:28 = :24
plz help....
Answer:
x=18
Step-by-step explanation:
21:28=x:24
1. rewrite: 21/28 = x/24
2. simplify: 3/4=x/24
3. multiply 24 to both sides: x=18
A ferryboat makes four trips to an island each day. The ferry can hold 88 people. If the ferry is full-on each trip, How many passengers are carried by the ferry each day?
Answer:
I believe it 352.
Step-by-step explanation:
if you know it's at full capacity of 88 on all four trips multiply 4×88.
The point-slope form of the equation of the line that passes through (-9, -2) and (1, 3) is y – 3 = {(x - 1). What is the
slope-intercept form of the equation for this line?
Oy=1x+2
Oy={x-4
O y = x + 3/2
Oy=2x-
2.
Option A is the correct answer, y = x + 2
y - 3 = x-1
If you bring the 3 to the R.H.S, it becomes y = x + 2
If you substitute the values,
3 = 1 + 2
3 = 3
Thus, e equation is correct
The slope-intercept form of the equation for this line is y = 1/2 x + 5/2
First, we need to get the slope of the equation passing through the coordinate (-9, -2) and (1, 3)
m = 3+2/1+9
m = 5/10
m = 1/2
The equation in point slope form is given as y - 3 = 1/2(x - 1)
2(y - 3) = x - 1
Write in slope intercept form
2(y - 3) = x - 1
2y - 6 = x - 1
2y = x + 5
y = 1/2 x + 5/2
Hence the slope-intercept form of the equation for this line is y = 1/2 x + 5/2
Learn more on equation of a line here: https://brainly.com/question/18831322
Simplify the expression
12x^-6y^10X3x^7y
Answer:
12xy₁₁x₃
Step-by-step explanation:
What does -7/10=3.5/j
Answer:
j=-5
Step-by-step explanation:
Cross multiply.
-7j=35
j= -5