Answer:
-.5
Step-by-step explanation:
Which equation shows the commutative property of addition?
A) 4 + -4 = 4+ -4
B) x(4 + 4) = 4 (x +4)
C) 4 + 2 + 3 = 3 + 2 +4
D) 4 +2 = 6
Answer:
C
Step-by-step explanation:
Which of the following is equal to 56 fl oz?
A. 6 cups
B. 7 cups
C. 8 cups
D. 7 quarts
Answer:
B. 7 Cups
Step-by-step explanation:
1 cup = 8 fl oz
7x8=56
Please please help me I don’t know this at all I will give Brainlyest
Answer:
the answer is the 2nd option
Step-by-step explanation:
n=5/6
Answer:
n = 5/6
Step-by-step explanation:
Hey There!
our goal is to get the variable on one side (n) and the constant on the other
To do this we divide each side by 4/5
2/3 divided by 4/5 = 5/6
Therefore n = 5/6
Hope this helps :) and if you have any more questions just let me know
x2 - 4x - 3=0, solve the quadratic equation
Answer:
-3/2
Step-by-step explanation:
Answer:
x=3,1
................
HELP PLEASE I NEED THIS RN ITS DUE
The circumference of the hub cap of a tire is 80.89 centimeters. Find the area of this hub cap. Use 3.14 for pi. Use pencil and paper. If the circumference of the hub cap were smaller, explain how this would change the area of the hub cap.
Answer:
answer
Step answer by answer step explanation step answer answer by by expla
AWARDING BRAINLIEST
PLS HELP ME (please don’t just put something random.)
Answer:
the answer is 312 cm
I took the quiz
Are the graphs of y = -2x + 4 and y = (1/4)x -2 parallel, perpendicular, or neither? *
Answer: Neither
Step-by-step explanation:
For this to be paralell it would need to have the same slope. (They don't have the same.) For this to perpandicular it would have to reciporcal ( Ex: -2 reciporcal would -1/2 or 1/4 reciprocal would have to be 4)
Answer:
neither
Step-by-step explanation:
For two lines to be parallel, their slopes must be equal.
For two lines to be perpendicular, their slopes must have a product of -1. (The only exception is a vertical line and a horizontal line which are perpendicular, but the product of their slopes is not -1.)
When the equation of a line is written in the slope-intercept form,
y = mx + b,
m is the slope.
y = -2x + 4 has a slope of -2.
y = (1/4)x -2 has a slope of 1/4.
Clearly, -2 and 1/4 are not equal, so the lines are not parallel.
Now we find the product of the slopes.
(-2) * (1/4) = -2/4 = -1/2
The product of the slopes does not equal -1, so the lines are not perpendicular.
Answer: neither
A circle has a radius of 4ft. What is the area of the sector formed by a central angle
measuring 3TT/2 radius?
Use 3.14 for pi.
o 37.68 ft?
o 18.84 ft2
o 50.24 ft
O 75.36 ft2
Answer:
The correct answer is: 37.68ft^2
Step-by-step explanation:
evaluate the expression when x=8, y=3, and z=11 5x - 9y =2z
Answer:
5x-9y=2z
Step-by-step explanation:
5x8=40
9x3=27
2x11=22
so 40-27=22
find the area of the circle 26 in. rounded to the nearest tenth
Answer:
πr²
22/7*13²
22/7*169
3718/7
531.145
to the nearest tenth
531.15inches
Sandy has 4 horses, 2 cats, and 6 chickens. What percentage of Sandy's pets have two legs.
Answer:
50%
Step-by-step explanation:
only chickens have two legs, both horses and cats have 4 legs. So when you add all of the pets together you get 12. There are 6 chickens and 6/12 is 50%
HELP PLEASE!!!! math questions:
1. Fill in the blanks to describe how you could identify the number of solutions to a system if you only
knew some points on each line.
Start by finding the _______________ of each line using the points.
Compare the slopes. If they are different, the lines _______________. This means there is
_______________ solution to the system.
You could also plot the points on a _______________ and use this to find the point where the
lines_______________.
2. . Identify the number of solutions from the description of the equations.
Two equations are the same on one side but different on the other. ANSWER:
One of the equations in the system can be rewritten so it is identical to the other equation.ANSWER:
3.Adding the equations in a system of equations can sometimes be helpful in solving a system of
equations. Explain why.
Answer:
1)Rate of change, intersect, one, graph, intersect (i'm not really sure but this is what i think the answers are for 1)
Step-by-step explanation:
Which expression has a value of 15 when n=7
Answer:
The last one
Step-by-step explanation: because the first is 8
And the second one is 16
And the third one is 14
The fourth one is 15
I got this answer because I plugged 7 in each of the equations for n
Janice NEEDS 3 GALLONS of lemonade for a party. She has 4 quarts, 6 pints and 4 cups of lemonade already made. How many CUPS of lemonade does Janice have? Be sure to re-state the question when giving your answer.
Answer:
32 cups
Step-by-step explanation:
To find the total number of cups, we have to convert the measures that are not in cups to cups and add
1 quart = 4 cups
4 quarts = 4 x4 = 16 cups
1 pint = 2 cups
6 pints = 2 x 6 = 12 pints
total number of cups = 16 + 12 + 4 = 32 cups
34.98 x 104 = _______
because the number 104 has ______
zeros when it is written without an exponent.
Answer:
3637.92
Step-by-step explanation:
Answer:
THE RIGHT ANSWER IS 349,800 because the number has 10'4 has 4
Step-by-step explanation
Zoey is collecting Pokémon cards. She already has 50 cards and she buys 10 every week. How many weeks will it take her to collect 500?
Answer:
10 weeks
Step-by-step explanation:
I NEED HELP REALLY FAST
Answer:
4) She can make 20 foot pieces 5) 14 vases
Step-by-step explanation:
4) First, 5 x 4 = 20, so Mrs. Wing is able to make 20 pieces.
5) She will need 14 vases, because 7 x 2 = 14
Another way to solve problem 5, is that you could do 7/1 divided by 1/2 to get your answer.
Hope this helps!
what is 78 ÷ 5 and the remainder
Answer:
The answer is: (15) and the remainder is (6)
~i really hope this helps, have a gr8 day my friend!~
Step-by-step explanation:
Answer:
Step 1) Start by dividing 78 by 5 to get the decimal answer as illustrated below. Note that we round the answer if necessary, but don't worry, the final answer will still be exact.
78 / 5 = 15.60
Step 2) Next we take the Whole part of the answer in Step 1 and multiply it by the Divisor. As you can see, it does not matter if we rounded in the previous step because the Decimal part is ignored. Furthermore, the Divisor in 78 divided by 5 is 5. Thus, the Whole multiplied by the Divisor is:
15 x 5 = 75
Step 3) Finally, we will subtract the answer in Step 2 from the Dividend to get the answer. The Dividend in 78 divided by 5 is 78. Thus, our final calculation to get the answer is:
78 - 75 = 3
That is all there is to it! Again, the answer is 3.
So here
78 ÷ 5 is 15.6 and it's remainder is 3
Anybody know ? I need help
Answer:
b
Step-by-step explanation:
Answer:
i believe it is b)alternate exterior
Step-by-step explanation:
have a nice day
btw it will help a lot if you can mark me brainliest
2(3x+7) 5(2x+1) x(3x+2
Answer:
60x ^3 + 170 x ^2 + 70x
Step-by-step explanation:
Can someone help me on this algebra question
Answer:
It is the last one
Step-by-step explanation:
Alicia wants to cover a footrest in the shape of a rectangular prism with cotton fabric. The footrest is 14 inches by 11 inches by 13 inches. She has 1 square yard of fabric. Can she completly cover the footrest
Answer:
Since the footrest measures 1.54 square yards, Alice will not be able to cover it completely.
Step-by-step explanation:
Since Alicia wants to cover a footrest in the shape of a rectangular prism with cotton fabric, and the footrest is 14 inches by 11 inches by 13 inches while she has 1 square yard of fabric, to determine if she can she completly cover the footrest the following calculation must be performed:
1 square yard = 1296 square inches
14 x 11 x 13 = X
154 x 13 = X
2.002 = X
2.002 / 1.296 = 1.54
Thus, since the footrest measures 1.54 square yards, Alice will not be able to cover it completely.
Give the product in simplest form:
Answer:
hi
Step-by-step explanation:
4 7/8 .4 3/4= 7/2 . 3 =21/2
Answer:
23 5/32
Step-by-step explanation:
Convert both 4 7/8 and 4 3/4 into improper fractions:
the first becomes 39/8, and the second becomes 19/4. We then have:
39 19
------ * ----- which comes out to 23.15625, or 23 5/32
8 4
4 x a =
c x d =
3c x -2 =
-5t x 3a =
4c x 2e =
Answer:
[tex]4 \times a = 4a \\ c \times d = cd \\ 3c \times - 2 = - 6c \\ - 5t \times 3a = - 15at \\ 4c \times 2e = 8ce[/tex]
HELP ME PLEASE ASAP!
Rewrite using a single positive exponent
(6^-3)^-9
What is the distance between (7. -9) and
(-2, -1)? Round to the nearest tenth.
A. 12.0
B. 11.2
C. 13.5
D. 9.4.
The diagram shows a 140° sector in a circle of radius 8 units.
What is the approximate area of the shaded sector?
A) 25 square units
B) 67 square units
C) 78 square units
D) 156 square units
Answer: 78 square units
Step-by-step explanation:
Who watching temptation island tonight?
Answer:
yes
Step-by-step explanation:
yes and uh yeah totally yeaaahhhh <3
PLEASE HELP ASAP, DUE IN AN HR!!!
A cube has edges of 1/4 inch. What is the surface area of the cube? Use the formula Surface Area = 6s^2.
Answer:
[tex]\dfrac38 \text{ sq in}[/tex]
Step-by-step explanation:
plug 1/4 into the formula for surface area and simplify to get 6/16, or 3/8.
What type of number is 5/8?
Answer:
5/8 is a fraction