Answer:yes
Step-by-step explanation:
Picture or photo frames are prepared in a workshop. How many rectangular frames measuring 15.4 cm by 3.7 dm can be produced from a metal strip 8,384 m long? Instruction: Convert all units to cm and then perform the operations.
Answer:
yepp that the answer will be correct just try ittt
Write the equation for each line: red, gray, purple, and blue.
red: y = -2x + 3
gray: y = 3x -2
purple: x = 5
blue y = -4
hope this helped <3
Find the product. Enter your answer in simplest form.
A submarine sits at –300 meters in relation to sea level. Then it descends 115 meters. What is its new position in relation to sea level? Negative 415 m Negative 185 m Negative 115 m Negative 100 m
Answer:
[tex]New\ Position = -415m[/tex]
Step-by-step explanation:
Given
[tex]Position= -300m[/tex]
[tex]Descend = 115m[/tex]
Required
Determine the new position
It descends means that it moved in the downward position.
So, the new position is:
[tex]New\ Position = Position - Descend[/tex]
[tex]New\ Position = -300m - 115m[/tex]
[tex]New\ Position = -415m[/tex]
Hence, the new position f the submarin is -415m
Answer:
A
Step-by-step explanation:
that guy is right
Is this the right answer???
Answer:
No, the answer is 200
Step-by-step explanation:
[tex]x ( 2y + z ) ^{2}[/tex]
x = 2
y = 3
z = 4
Substitute in the given values and solve;
Remember the order of operations;
(1) parenthesis
(2) exponents
(3) multiplication or division
(4) addition or subtraction
[tex]2 ( 2(3) + 4)^{2}\\2(6+4)^{2}\\2(10)^{2}\\2(100)\\200[/tex]
After earning interest, the balance of an account is $420. The new balance is 7/6 of the original balance.
Write an equation that can be used to find the original balance b of the account.
420=____
What was the original balance of the account?
$__
How much interest did the account earn?
$__
Answer:
Equation: 420 = 7/6b, Original balance: $360, Interest earned: $60.
Step-by-step explanation:
Since 420 is 7/6 of the original balance, and of means mulitply, we can make this into an equation, the equation is 420 = 7/6b. Let's solve the equation for b. Multiply both sides by 6 to get 2520 = 7b. Now, let's divide both sides by 7. This gets us 360 = b. This means the original balance was $360. Now, let's find the interest earned. We know that 420 is 7/6 of 360, so that means the interest earned was 1/6 of the original balance. Let's make sure, first. 360/6 is 60, and 360+60 is 420, so everything checks out.
Which is a correct first step for solving this equation-5(4x-7)+=3x
Answer:
Start by multiplying -5 by 4x and -7.
Answer:
Changing the equation to -20x+35=3x
Step-by-step explanation:
You would multiply each number in the parenthesis by -5
Hope this helps :)
Solve system by using substitution show all work please quickly
x + y = 2
y = 5
Answer:
(-3, 5)
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightEquality Properties
Multiplication Property of Equality Division Property of Equality Addition Property of Equality Subtract Property of EqualityStep-by-step explanation:
Step 1: Define Systems
x + y = 2
y = 5
Step 2: Solve for x
Substitute in y: x + 5 = 2Isolate x term: x = -3A rectangular prism is 1 inch long and 2 inches wide. Its volume is 12 cubic inches. What is the height of the rectangular prism?
Answer: 6 inches
Explanation:
12 = 1(2)h
12 = 2h
12 ÷ 2 = 2h ÷ 2 (isolating the H term)
6 = h
A company that makes hair-care products had 6,000 people try a new shampoo. Of the 6,000 people,
36 had a mild allergic reaction. What percent of the people had a mild allergic reaction?
% of the people had a mild allergic reaction,
Answer:
0.6% of the people had a mild allergic reaction.
Step-by-step explanation:
Given that:
Number of people who tried hair care products = 6000
Number of people who had reaction = 36
Percent of people = [tex]\frac{Number\ of\ people\ with\ reactions}{Total\ number}*100[/tex]
Percent of people = [tex]\frac{36}{6000}*100[/tex]
Percent of people = 0.6%
Hence,
0.6% of the people had a mild allergic reaction.
Given that α and β are the roots of the equation x² + 3x + 4 = 0, what is the value of
( α + β)²
Answer:
9
Step-by-step explanation:
sum of roots = α + β
= -b/a
= -3/1 …………………. [b = 3, a = 1]
= -3
(α + β)² = ( -3 )² = -3 × -3 = 9HOPE THIS HELPS YOU
HOPE THIS HELPS YOUFollw me = 10 thanks
HOPE THIS HELPS YOUFollw me = 10 thanksMark as brainliest = 10 thanks
HOPE THIS HELPS YOUFollw me = 10 thanksMark as brainliest = 10 thanks1 thanks to me = 2 thanks
Teresa drives to her grandmother's house every summer. She travels 464 miles in 8 hours. At what speed does Teresa drive, in miles per hour?
Answer:
58 miles per hour
Step-by-step explanation:
464/8=58
Answer:
58mph
Step-by-step explanation:
What is A + B?
A = [ 3.42 1]
B = [5 6 89]
Answer:
5692.421
Step-by-step explanation:
3.421 + 5689 = 5692.421
The difference of two numbers is 18. Their sum is 66. What are the numbers? List the numbers from least to greatest.
help pls fast
10. A door-frame of dimensions 3 mx 2 m is fixed on the wall of
dimension 6.5 mx 8 m. Find the area of the wall to be painted."
Answer:
1st dimension of the door frame =3m×2m
=6m squared
now dimension the wall =6.5×8m
= 52m square
area that needs to be painted =52m-6m
=46m Square
1/3(2x-4)+5 = -2/3(x+1)
Answer:
= -[tex]\frac{13}{4}[/tex]
Step-by-step explanation:
Select all the points that are on the graph of the line
-2x + 5y = -15
A(0,5)
B(0,-3)
C (-5, -1)
D (-5,-5)
E (10,-1)
F (-10,7)
Answer:
(0,-3), (-5,-5)
Step-by-step explanation:
Plug in x and y and see in which case = -15
-2(0)+5(5)= 25 no
-2(0)+5(-3)= -15 yes
-2(-5)+5(-1)= 5 no
-2(-5)+5(-5)= -15 yes
-2(10)+5(-1)= -25 no
-2(-10)+5(7)= 55 no
A Caribbean resort has a nightly limbo contest on the beach, Participants must be less than 64 inches tall. The distribution of heights of adult American men is approximately normal with mean 69 inches and standard deviation 2.5 inches. About what percent of adult American males could enter this contest?
Answer:
2.23%
Step-by-step explanation:
We solve using z score formula
z = (x-μ)/σ, where
x is the raw score = < 64 inches
μ is the population mean = 69
σ is the population standard deviation = 2.5
Since: Participants must be less than 64 inches tall.
For x < 64 inches
z = 64 - 69/2.5
z = -2
Probability value from Z-Table:
P(x<64) = 0.02275
Converting to percentage
= 0.02275 × 100
= 2.275%
Approximately = 2.23%
Because participants must be less than 64 inches tall to participate in this limbo contest, the percent of adult American males thag could enter this contest is 2.23%
Answer:
2.23
Step-by-step explanation:
Pls pls help it's urgent!!!
Answer: number 6 is the correct one
Step-by-step
all of the facts stated on that question are true
Can someone help me please I don’t understand it
Answer:
C is the answer
Step-by-step explanation:
17/18 + 1/20 = 47/50 not 18/38
Jack and Jill start driving from the same location. Jack drives 30 miles south while Jill drives west. If Jack and Jill are 78 miles apart when they stop, how many miles west did Jill drive? Show all work in solving the problem.
Answer:
72 mles
Step-by-step explanation:
For better understanding, I'll make use of an attachment.
From the attachment,
O represents the start point
[tex]OB = 30[/tex] --- Jack
[tex]AB = 78[/tex] -- Distance between them
Required
Find OA; Jack's distance
To do this, we make use of Pythagoras theorem
[tex]AB^2 = OA^2 + OB^2[/tex]
This gives:
[tex]78^2 = OA^2 + 30^2[/tex]
[tex]6084 = OA^2 + 900[/tex]
Subtract 900 from both sides
[tex]OA^2= 6084 - 900[/tex]
[tex]OA^2= 5184[/tex]
Take square roots
[tex]OA = \sqrt{5184}[/tex]
[tex]OA = 72[/tex]
Hence, Jill drove 72 miles
Which algebraic expression represents the sequence shown?
4, 8, 12, 16, …
A. 4n
B. n + 4
C. 4n + 4
D. 4 (n-10)
Answer:
B
Step-by-step explanation:
all but b wouldnt make sence because it would multiply
Find the slope of a line passing through: (-4, -8), (-3, -13)
Answer:
the slope is -7
.
Step-by-step explanation:
-13-(-8)/-3-(-4) is -7/1. which is also -7
Can someone pleaseeee help if you’re correct I’ll give u brainlist
Answer:
4
Step-by-step explanation:
this is an equilateral triangle, meaning all sides and angles are the same
Andre’s group was asked to write an expression equivalent to 5 p squared q + 7 p q squared minus 10. When Ms Berger checked their answers, she found only one to be correct. Who had the correct answer?
Answer:
Andre's group
Step-by-step explanation:
HELP PLS I NEED HIS 39 degrees
Answer:
46.2 or 46.1
Step-by-step explanation:
use sohcahtoa
tan(39) x 57 = 46.1576
to the nearest tenth 46.2
Find the percent of change. Round to the nearest whole percent if necessary. State whether the percent of change is an increase () or decrease (0)
15 yards to 18 yards
Is this an increase or decrease?
Answer:
increase
Step-by-step explanation:
7. Describe a rigid transformation that takes Polygon A to Polygon B
Answer: Rotate 180° around the origin.
Step-by-step explanation:
It doesn't even matter whether its clockwise or counterclockwise. You get the same result.
The attachments are screenshots of your original screenshot rotated 180°
Find the equation of the line shown.
y
10
9
8.
7
6
5
4
3
2
1
0 1 2 3 4 5 6 7 8 9 10x
if correct will mark brainliest
Answer:
y = -x + 9
Step-by-step explanation:
✔️Find the slope using (9, 0) and (7, 2):
[tex] slope (m) = \frac{y_2 - y_1}{x_2 - x_1} = \frac{2 - 0}{7 - 9} = \frac{2}{-2} = -1 [/tex]
Slope (m) = -1
✔️Find the y-intercept (b):
The line intercepts the y-axis when y = 9. Therefore, y-intercept (b) = 9
✔️Substitute m = -1 and b = 9 into y = mx + b
Thus,
y = -1(x) + 9
y = -x + 9
Please help it's easy!
Step-by-step explanation:
[tex] - \frac{1}{4} \times ( - \frac{6}{11} )[/tex]
[tex] \frac{1}{2} \times \frac{3}{11} [/tex]
[tex] \frac{3}{22} [/tex]
Answer:
3/22
Step-by-step explanation: