What is -5.5x=44.0 and -10=2 1/2x?
Answer: -5.5x=44.0 x=-8.
Answer: -10=2 1/2x x=-4.
4. If f(x) = |2x - 4 find f(-7)
a.-18
b. 18
d. 10
Answer:
Answer is a
Step-by-step explanation:
today everything at a store is on sale. the store offers a 20% discount. a the regular price of a T-shirt is $18. what is the discount price?
Answer:
14.40 and if it is wrong I deeply apologize
Answer: 14.4
Step-by-step explanation: WAKIII SLUSHHH
D.
Question 2
- 3x + 7 (-6 - 50)
c=7
x = -9
Answer:
-365
Step-by-step explanation:
-3x+7(-6-50)
-3(-9)+7(-6-50)27+7(-6-50)27-42-350-15-350=-365Give an example each of a simple machine and a mechanism.
Answer:
A simple machine is the lever, wheel, pulley, inclined plane, wedge and the screw.
And a mechanism is steering mechanism in cars or the winding mechanism of a watch.
Step-by-step explanation:
A store charges a restocking fee for any returned item based upon the item price. An item
priced at $200 has a fee of $12. Using a proportion, find the restocking fee for an item
priced at $180.
A. $18.00
B. $10.80
C. $13.33
D. $15.75
Answer:
B
Step-by-step explanation:
This is just a guesstimate because $200 is a $12 fee and all the other ones are high assuming the higher the item price is the high the fee will be, again this is a guesstimate!
Which number line could help you find the distance between (7,4) and (3, 4)?
Answer: 4
Step-by-step explanation:
Answer:
Pick the number line with points at 3 and 7 :)
Step-by-step explanation:
express 49/9 as a decimal
Answer:5.4444 is a decimal and 544.44/100 or 544.44% is the percentage for 49/9.
Step-by-step explanation:
Of the 150 students in 6th grade, 10% earned straight As last quarter. How many students earned straight As?
Answer: 15 students
Step-by-step explanation:
From the question, we are informed that there are 150 students in 6th grade, and that 10% earned straight As last quarter.
The number of students that earned straight As will be:
= 10% × 150
= 10/100 × 150
= 0.1 × 150
= 15 students
5 of 6
© For every 1 litre of water used to make a medicine, 199ml of sucrose and 271ml of saline
solution are used. Express the amount of water, sucrose and saline solution needed as a ratio
in its simplest form.
7
8
9
q
W
e
u
i
o
р
x
:
I need help with this if you can please send help my grade depends on it
Answer:
y= 77° x=103°
Step-by-step explanation:
x=103° Alternate angles are equal
y=77° angles on a straight line sum to 180° (180°-103°=77°)
Answer:
For x, we can justify that x=103° and for y, we can justify that it equals 77°.
Step-by-step explanation:
X°: VERTICAL ANGLE THEOREM, or if angles are opposite of each other and are formed by two intersecting straight lines, then they are congruent.
Thus, x°=103°
Y°: SUPPLEMENTARY ANGLE THEOREM, or if two angles are supplementary to the same angle, then the two angles are said to be congruent.
Thus, y°=77°
PLEASE GIVE GOOD RATING, A THANKS, and BRAINLIEST (Only need one more to level up!).
Someone please help me
Answer:
TAke this for stealing points all the time :)
Step-by-step explanation:
PLEASEE HELP WILL GIVE BRAINLEAST
Is Figure A’B’C’D’ a translation of Figure ABCD? Explain.
A.Yes; it is translated 2 units left and 2 units up.
B.Yes; it is translated 1 unit left and 3 units up.
C.Yes; it is translated 3 units left and 1 unit up.
DNo; the two figures are oriented differently.
Answer:
D-No, the two figures are oriented differently
Step-by-step explanation:
Answer:
I belive it is D if it is pearson savvas realize .
Hope it helps:)
Step-by-step explanation:
The university needs to transport 421 fans from the stadium parking lot to the football game. If a van holds 10 people, how many fans will be in the partially full van?
I need help on this question :(
Answer:
11.8
Step-by-step explanation:
x+(-13.4)=-1.6
aka -1.6+13.4
which =11.8
A cylinder has a radius of 14 meters. Its volume is 11,693.36 cubic meters. What is the
height of the cylinder?
Use a ~ 3.14 and round your answer to the nearest hundredth.
Answer:
The height would be 18.99
he two square roots of the number.
64
Answer:
The square route of 64 is 8.
8x8=64
Answer:
The square root of 64 is 8
Step by step explanation:
8 x 8 = 64
Which of the following expressions are equivalent to 5 x a
Which of the following expressions are equivalent to b x b
Answer:
a) 5a
b) 2b
Step-by-step explanation:
Solve: 5x-3+2x = 5x+3 show your work
Answer:
x = 3
Step-by-step explanation:
5x - 3 + 2x = 5x + 3
subtract 5x from both sides
5x - 5x - 3 + 2x = 5x - 5x + 3
-3 + 2x = 3
add 3 to both sides
-3 + 3 + 2x = 3 + 3
2x = 6
divide both sides by 2
2x/2 = 6/2
x = 6/2
x = 3
Answer:
x = 3
Step-by-step explanation:
5x - 3 + 2x = 5x + 3. that is
7x - 3 = 5x + 3 ( subtract 5x from both sides )
2x - 3 = 3 ( add 3 to both sides )
2x = 6 ( divide both sides by 2 )
x = 3
Help plssssssssssssssssss
Answer:
B
Step-by-step explanation:
Answer:
x=5
Step-by-step explanation:
7x+13=48
-13 -13
7x=35
7x/7=35/7
x=5
Which of the following equations, where d is distance in miles and t is time in hours, represents a speed that is less than that of the leatherback sea turtle?
Answer:
Options (A) and (B)
Step-by-step explanation:
Speed of the leatherback sea turtle = 21.92 miles per hour
If the sea turtle travels distance 'd' in 't' hours,
Speed [tex]=\frac{\text{Distance}}{\text{Time}}[/tex]
Speed that is less than 21.92 mph are 2.192 mph and 20 mph,
For speed = 20 mph
20 = [tex]\frac{d}{t}[/tex]
d = 20t
For speed = 2.192 mph
2.192 = [tex]\frac{d}{t}[/tex]
d = 2.192t
Therefore, Options (A) and (B) are the correct options.
Combine like terms y+6-2-4y3-5y+2y3-2y3
Answer: -3y+12
Step-by-step explanation:
In a cookie mix, we find no-bake cookies, cinnamon cookies, and snickerdoodle cookies
in a ratio of 1 : 1 : 3. If a bag of the mix contains 48 snickerdoodle cookies, how many no-
bake cookies are there?
Answer:
There are 16 no-bake cookies.
Step-by-step explanation:
1 : 1 : 3
x : x : 48
x = 48 / 3
x = 16
Answer:
16
Step-by-step explanation:
48 divided by 3 is 16
i got the three from the ratio
PLEASE HELP!!!!!!!
PLEASE HELP!!!!!!!
PLEASE HELP!!!!!!!
Answer:
she can buy 5 sour straws
Step-by-step explanation:
Tatyana earns $825 per week, but a Social Security tax of 7.51% and a State
Disability Insurance of 1.2% are deducted from her earnings. Assuming no other
deductions, how many dollars does Tatyana take home each week?
Answer:
$753.14
Step-by-step explanation:
7.51% + 1.2% = 8.71%
8.71% off of $825 is $753.14
Answer:
$753.1425 or $753.14
Step-by-step explanation:
7.51% of $825 is $61.96 (You do this by taking the original of $825 and multiplying it by the decimal .0751 (which is the decimal form of 7.51%)
And 1.2% of $825 is $9.9 (Same formula from above, but multiply by .012)
Please can someone help me !
Answer:
A
Step-by-step explanation:
pretty sure 99 percent sure
Answer:
It is the last one because they share similar sides based on how the triangle was created
74 points
What simplified ratio correctly compares 10,000 centimeters to 1000 meters?
Drag and drop the appropriate numbers into the boxes.
Answer:
1-10
Step-by-step explanation:
Answer:
It’s 1 and 10
Step-by-step explanation:
i just took the k12 test and got %100
3/4a+2/3-1/2a-1/3=1/2a=
Answer:
it's a = 4 over 3
Which of the following rational functions is graphed below?
Answer:
I think it is A
The hull speed of a boat in knots per hour is determined by the length of the waterline. The waterline is the length of the boat that is actually in the water. This relationship can be modeled by the function h=1.34l where h is speed of the boat and L is the length of the waterline in feet. What is the length of the waterline if the hull speed is 4 knots
Answer:
The length of the waterline when hull speed is 4 knots per hour in feet is 2.985 feet.
Step-by-step explanation:
Let the function [tex]h = 1.34\cdot l[/tex], where [tex]l[/tex] is the length of the waterline, measured in feet and [tex]h[/tex] is the hull speed of the boat, measured in knots per hour. If we know that [tex]h = 4\,\frac{kt}{h}[/tex], then the length of the waterline is:
[tex]l = \frac{h}{1.34}[/tex]
[tex]l = \frac{4}{1.34}[/tex]
[tex]l = 2.985\, ft[/tex]
The length of the waterline when hull speed is 4 knots per hour in feet is 2.985 feet.
