Evaluate 2xy when x=−1/4 and y=3.

Answers

Answer 1

Answer:

-3/2

Step-by-step explanation:

[tex]2(\frac{-1}{4}) (3) = 6(\frac{-1}{4}) = \frac{-6}{4} = -\frac{3}{2}[/tex]


Related Questions

Each pizza serves 4 people. If 22 people reply that they will attend the party, how many pizzas should Grace buy? Explain your reasoning.1

Answers

Answer:6

Step-by-step explanation: 22 / 4 = 5.5, you need  a whole number so it's 6, we need a whole number because we can't order half a pizza; if we rounded down there wouldn't be enough pizza

Answer:

6 pizzas

Step-by-step explanation:

22 People divided by 4 servings equals 5.5

22/4=5.5 round up to 6 pizzas

Ev
Evaluate each expression.
What is the value of the expression
below?
25 + 8 - 32
Wha
belot
A. 12
B. 24
C. 28
D. 50

Answers

Answer:

[tex]25 + 8 - 32 = 33 - 32 = 1[/tex]

PLEASE HELP MEEEEEE I WILL GIVE YOU POINTS

Answers

Answer:

make do times tabls pls give me points

Step-by-step explanation:

Lea has 14coins that have a total value of $2.30. Coins are Nichols and quarters. How many of each coin does she have. Use substitution.

Answers

Answer:

Quarters = 8

Nickles = 6

Step-by-step explanation:

Call their numbers x and y.

The number equation is

x + y = 14

The value equation is

5x + 25y = 230

5x + 25y = 230-(5x + 5y = 70)

20y = 160

y = 8

x= 6

.......................................................................

Answers

Is this a glitch or I don’t see a question? I only see dots “……”

for which equation is x = 1 a solution?
a: 4 - x = 1
b: 4x = 1
c: x + 3 = 4
d: x/4 = 1

Answers

Answer:

The answer is x+3=4

x+3=4

x=4-3

x = 1

Question 8
4 pts
Multiply 2.9 x 104 times 3.2 x 106 by using scientific notation. Round your answer to
one decimal place in scientific notation with no spaces.

Answers

Answer:

I dON"t know how to do this

Step-by-step explanation:

what is scientfic nhotation i will not round my anwer to on decimla place bye bye

An animal food bin is in the shape of a rectangular prism that is 2 ft long, 1 ft wide, and 3 ft high. The bin is full of animal food. what is the volume of the animal food in the bin​

Answers

volume = length x breadth x height
since the food bin is full, the volume of the animal food in the bin = the volume of the food bin
volume of food bin = 2 x 1 x 3 = 6 ft^3

Read the sentence to determine if it contains an error in parallel structure. If the sentence contains an error, choose "not
parallel"; if it does not contain an error, choose "correct."
A popular American meal consists of a hamburger, some french fries, and a milkshake.

Answers

Answer:

Outlining the chapter, reading the assignment twice, and memorizing new vocabulary words helps me to earn an A average. This sentence is "correct".

Step-by-step explanation:

what is the estimated sum of 6/7 plus 4/7

Answers

Answer:

10/7

Step-by-step explanation:

6/7+4/7= 6+4/7= 10/7

Is this your question?

Answer:

1, hope this helps!

Step-by-step explanation:

I took the test

what is the sum of p and 3 minus 2

Answers

Answer:

Step-by-step explanation:

is is (p+3)-2??


What's the slope
of a line parallel
to the line
3x - 5y = 7

Answers

Answer:

3/5

Step-by-step explanation:

The slope would be 3/5.

We can get the equation down to y=mx+b form first.

3x - 5y = 7

(Subtract 3x from both sides.)

-5y=-3x+7.

(Divide -5 on both sides.)
y=3/5-7/5.

Now, it is not parallel yet since to be parallel it needs a different y intercept, so just make one up.

Like:

y=3/5-7/3.

To see this visibly to make sure we can use desmos. com.

It is a graphing calculator where you can type the equation to see how it is graphed.

Answer:

m=3/5

Step-by-step explanation:

First rewrite the equation in slope intercept form. y=mx+b

[tex]y=\frac{-3}{-5} x-\frac{7}{5}[/tex]

The -3/-5 becomes positive.

[tex]y=\frac{3}{5} x-\frac{7}{5}[/tex]

In order to be parallel, use a different y value for "b."

Therefore, the slope is 3/5. Hope this helps and have a great day.

Find the product of:

[tex] \large \rm \: 9 \frac{2}{3} \times 1 \frac{1}{29} \times \frac{6}{15 } \times 7 \frac{1}{5} [/tex]

Answers

Answer:

144/5

Step-by-step explanation:

[tex]\large \rm \: 9 \frac{2}{3} \times 1 \frac{1}{29} \times \frac{6}{15 } \times 7 \frac{1}{5} \\ = \frac{29}{3} \times \frac{30}{29} \times \frac{6}{15} \times \frac{36}{5} \\ = 10 \times \frac{216}{75} \\ = \frac{2160}{75} \\ = \frac{144}{5}

[/tex]

Answer:

9⅔ × 1¹/²⁹ × 6/15 × 7⅕ = 29/3 × 30/29 × 6/15 × 36/5 =(29/3 × 30/29) × (6/15 × 36/5) = (29×30 / 3×29) × (6×36 / 15×5) = (30/3) × (72/25) = 30×72 / 3×25 = 144 /5.

Please mark as brainliest answer.

PLEASE ANSWER THIS QUESTION I REALLY NEED IT TODAY AND WHOEVER DOES THIS, SHE/HE WILL GET LUCK! PLS ANSWER

Answers

The answer is C I think.

Sherri’s trellis is shown.




If rhombus ABCD and rhombus MNOP are ≅ rhombi, which angles in rhombus ABCD are congruent to ∠M?

Answers

Answer:

A and C

Step-by-step explanation:

Answer:

ik im very late but this is for sumone else who needs help when they come and look so everyone good luck have a good day

Step-by-step explanation:

What strategies did you use to help you read the decimals? Explain.

Answers

Answer:
Take an example, say :- 55.67

In this, first split the number into 2 parts - part before the decimal point & the part after the decimal point.

So,
55 is read as - fifty five
Decimal point is read as - point
67 is read as - six seven (not sixty seven)

So, 55.67 is read as - fifty five point six seven.




Hope it helps ⚜

x² +5+6
Whats the perimeter

Answers

Answer:

Step-by-step explanation:

x^2 + 11

Answer this please
I really need a answer

Answers

Answer:

The answer is D

Step-by-step explanation:

Why

The board is originally 108 inches long when you cut it in half that makes it two different pieces

You would divide 108 by 2 and you get D

Hoped this helped

 Harry started to wash his car at 11:30 am. He washed it for 45 minutes before having a half an hour break. He then cleaned the inside of his car for 25 minutes. What time did he finish?​

Answers

Answer: 1:10pm
Explanation: 11:30am + 45 mins = 12:15 pm
12:15pm + 30 mins(half an hour) = 12:45pm
12:45pm + 25 mins= 1:10pm
I suggest you draw a timeline

Answer:

1:10 is the time he'll finish

What is the discriminant of the quadratic equation 6x2 + x - 8 = 0?
-193
–191

191
193

Answers

Answer:-193

Step-by-step explanation:

Given equation:- 6x² + x - 8 = 0we know that the discriminant of a quadratic is the expression inside the radical of the quadratic formula.lets see:-

6x² + x - 8 = 0b²-4(ac)here a= 6,b=1,c=-8(1)²-4(6×(-8))1-4(-48)1+192193

All the best!

Type the correct answer in the box. Use numerals instead of words. If necessary, use / for the fraction bar.
Sheryl has a basket of ripe apples and peaches. The number of apples in the basket is 12 more than twice the number of peaches. If there are
36 apples in the basket, there are
peaches in the basket.

Answers

A=12+2(p). 36=12+ 2p 24=2p there are 12 peaches

The number of peaches in the basket are 8.

What is equation?

An equation is a mathematical statement that shows that two mathematical expressions are equal.

Given that, Sheryl has a basket of ripe apples and peaches. The number of apples in the basket is 12 more than twice the number of peaches, there are 36 apples in the basket, there are peaches in the basket.

Let the number of apples be a and peaches be b,

Establishing the equations,

a-2p = 12

a = 12+2p.....(i)

a+p = 36.....(ii)

Using the equation (i) in equation (ii)

12+2p+p = 36

12+3p = 36

3p = 24

p = 8

Hence, the number of the peaches are 8.

For more references on equations, click;

https://brainly.com/question/29657992

#SPJ1

-6-2y^2-3+3y-2y^2+4y+6y^2

Answers

Answer:

-9 + 2y^2 + 7y

Step-by-step explanation:

- 6 - 2y^2 - 3 + 3y - 2y^2 + 4y + 6y^2

just combine
-9 + 2y^2 + 7y

14. This week, Anita spent 3 1/2 h practicing the piano. She also spent 6 1/4 h at soccer practice and 4 1/3 h on the telephone. a) How much time, in total, did Anita spend on the piano and at soccer? b) How much more time did Anita spend at soccer than on the phone?
this is fractions

Answers

Answer:  a)9 3/4 hours

B)1 11/12 hour

Step-by-step explanation:

Piano: 3 1/2 hour; 3hours 30min

Soccer: 6 1/4 hour; 6hours and 15 min

Telephone: 4 1/3 hour; 4 hours and 20 min.

Remember that in an hour there is 60 min, and 1/2 of an hour is 30 (min), 1/4  is 15(min) and 1/3 is 20(min).

a) 3hours and 30min + 6hours and 15 min

That gives us 9 hours and 45 min, which is 9 3/4 hours.

B) 6hours and 15 min — 4 hours and 20 min

That gives us 1 hour and 55 min, which is 1 11/12 hours.

I hope this helps you!

please help me !!!!!!

Answers

Answer:

  (x, y) = (2, 2)

Step-by-step explanation:

The graph is attached.

Both equations are in slope-intercept form:

  y = mx +b . . . . . . line with slope m and y-intercept b

The graph of the first equation intersects the y-axis at +3, and has a slope (rise/run) of -1/2. That is, it decreases 1 unit for each 2 units to the right.

The graph of the second equation intersects the y-axis at -4, and has a slope of +3. It will increase 3 units for each unit to the right.

The point of intersection of the graphed lines is (2, 2).

The solution is (x, y) = (2, 2).

Two numbers have a sum of 1195 and a difference of 505?

Answers

Answer:

x = 850 and y = 345

Step-by-step explanation:

x + y = 1195

x - y = 505

Add the two equations

2x + 0y = 1700

2x = 1700

x = 850

Sub x = 850 into the first equation:

850 + y = 1195

y = 345

Thus, x = 850 and y = 345

All but 4 of the 50 state capitals have an interstate highway serving them. What percent of the capitals do not have interstates?

Answers

Answer:

8%

Step-by-step explanation:

As per question, 4 out of 50 do not have interstates.

Find the percent value:

4/50*100% = 8%

Simplify (8m - 4n) + (6m + 3n).

Answers

Answer:

14m-n

Step-by-step explanation:

Combine Like Terms:

=8m + −4n + 6m + 3n

=(8m+6m) + (−4n+3n)

=14m+−n

Find the area of the semicircle. Round your answer to the nearest hundredth.

Answers

Answer:

904.75

Step-by-step explanation:

The area of a semicircle: r^2[tex]\pi[/tex]/2

I need help please ​

Answers

Answer:

b = 55°

Step-by-step explanation:

Angles around a point will always add up to 360°

Therefore, we can write an expression where we sum the 3 angles given and equate them to 360°:

(b - 15) + 3b + (2b + 45) = 360

eliminate the brackets and collect like terms:

b + 3b + 2b - 15 + 45 = 360

Combine like terms:

6b + 30 = 360

subtract 30 from both sides:

6b = 330

divide both sides by 6:

6b ÷ 6 = 330 ÷ 6

   ⇒  b = 55

I need help please. See photo below

Answers

Answer:

(0,1)

Step-by-step explanation:

It the first answer 5+0 + 12x1=12 it’s 0,1
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