Evaluate 7+q(r−8)2
7
+
q
(
r

8
)
2
when q = 3 and r = 10.

Answers

Answer 1
1.) Substitute the variables in for q=3 and r=10:

7+(3)((10)-8)•2

2.) Follow PEMDAS (Order of Operations) to evaluate the expression.

7+3(2)•2

• In PEMDAS, simplify parenthesis first, so 10-8 was in parentheses which is equal to 2.

7+6•2 = 7+12

• In PEMDAS, Multiplication and Division is equal, so work left to right to whatever comes first. Multiplication came first and we worked left to right.

7+12 = 19.

After multiplication and division comes addition and subtraction which are also equal, so we also work left to right. We only have addition in this expression, so 7+12 = 19.

19 is your answer.
Answer 2

Answer:

the anwser is indeed 19 i just did the problem rn

Step-by-step explanation:

I JUST DID THE QUIZ


Related Questions

Can someone help me with this graph math problem please.

Answers

Answer:

x =  (√2)

Step-by-step explanation:

Note that this is a 45-45-90 triangle, and that

cos 45 = adjacent side / hypotenuse.  We want to find the value of x, which happens to be the adjacent side.

Recall (or look up) that cos 45 = 1/(√2).  Thus:

1 / (√2) = x / 2.  Solve for x by multiplying both sides by 2:

2 / (√2) = x

We want the answer as a fraction with ratinal denominator.  To obtain this, multiply both numerator and denominator by  (√2):

x =  (√2)

This model represents a fraction

Answers

Answer:

yes

Step-by-step explanation:

Yes it is a fraction

What is the coefficient in the expression?

9n-2

A) 2

B)9

C) n

Answers

Answer:

B) 9

Step-by-step explanation:

The coefficient is the number in front of a given variable (denoted by a letter). In this case, it is 9.

n is the variable.

-2 is the constant.

~

[tex]\large\red{┈──┈──┈──┈──┈──┈──┈──┈──┈─}[/tex]

The best option is letter B). 9

B). 9

Let C be the curve parametrized by c(t) = (t, t^2/2) for 0 <=t<=1.
1. (a) Calculate the slope of the tangent line to c(t) at t =1/2

Answers

[tex]\\ \sf\longmapsto C(t)=(t,\dfrac{t^2}{2})[/tex]

[tex]\\ \sf\longmapsto C(1/2)=,\dfrac{1}{2},\dfrac{(1/2)^2}{2})[/tex]

[tex]\\ \sf\longmapsto C(1/2)=(\dfrac{1}{2},\dfrac{\dfrac{1}{4}}{2})[/tex]

[tex]\\ \sf\longmapsto C(1/2)=(\dfrac{1}{2},\dfrac{1}{8})[/tex]

Now

Slope

[tex]\\ \sf\longmapsto \dfrac{y_2-y_1}{x_2-x_1}[/tex]

[tex]\\ \sf\longmapsto \dfrac{0-\dfrac{1}{8}}{0-\dfrac{1}{2}}[/tex]

[tex]\\ \sf\longmapsto \dfrac{\dfrac{1}{8}}{\dfrac{1}{2}}[/tex]

[tex]\\ \sf\longmapsto \dfrac{1}{4}[/tex]

I really need help and if you give wrong answer or link then you are gonna be reported!

Answers

Answer:

hope it helps you.......

Jenna is training for a triathlon and wants to eat a diet with the ratio of carbohydrates to protein to fat that is 4:3:2 what percent of her diet is protein

Answers

Answer:

Step-by-step explanation:

Write an explicit formula for a_na n ​ , the n^{\text{th}}n th term of the sequence 9, 16, 23, ...9,16,23,....

Answers

Answer:

you plus oil sequence together the you get night 16 ÷ 2 number of this turquoise wiki 6 and you get 16 thank you

If your Science class eats 168 slices of
pizza in 4 hours, how many slices is
that per hour?

Answers

Answer:

42 slices per hour

Step-by-step explanation:

Answer: 42 slices per hour

Step-by-step explanation: 168 divided by 4= 42

Or 42x4= 168

In a 30-60-90 triangle, the length of the hypotenuse is 6. What is the length of the shortest side?

Answers

Answer:

The Length Of Shortest Side Would Be 3.

In Case Of 30-60-90 triangle, the length of the shortest side is half of that of hypotenuse .

Hope it helps..

Bella is a salesperson who sells computers at an electronics store. She makes a base pay of $60 each day and is also paid a commission for each sale she makes. One day, Bella sold $1000 worth of computers and was paid a total of $70 that day. Write an equation for
P
,
P, in terms of
x
,
x, representing Bella's total pay on a day on which she sells
x
x dollars worth of computers

Answers

Answer:

c(100/70)+60 would be your equation

Step-by-step explanation:

Find x to find the measure of the remote interior angle

Answers

Answer:

x = 88

Step-by-step explanation:

Theorem:

The measure of an exterior angle of a triangle is equal to the sum of the measures of its remote interior angles.

x + 46 = 134

x + 46 - 46 = 134 - 46

x = 88

Write the equation of a line that is parallel to y=9 and that passes through the point (3,−8).

Answers

Answer:

y=-8

its right give brain


in Triangle ABC. the measure of the largest angle is 32 less than 3 times the smallest angle. The measure of the middle angle is & more
than half the measure of the largest angle. What is the measure of the middle angle?

Answers

Answer:

I hope this helps! Please mark brainliest if the answer is correct!

Step-by-step explanation:

Let "x" be the measure of the smallest angle.

Then the largest angle is "3x - 32" and the middle angle is "8 +  1/2(3x - 32)".

There are 180 degrees in a triangle so adding the three angles gives us 180:

(x) + (3x - 32) + (8 + 1/2(3x - 32)) = 180

x + 3x + (3/2)x - 32 + 8 - 16 = 180

2x/2 + 6x/2 + 3x/2 - 40 = 180

11x/2 = 220

11x = 220(2)

11x = 440

x = 40

So the smallest angle is 40°

The largest angle is 3•40 - 32 = 120 - 32 = 88°

The middle angle is 8 + 1/2(88) = 8 + 44 = 52°

DIRECTION: Create your own mathematical world problem that involves division of fraction. you base your problem from the given data or facts. then show your solution

Ana work in the office 2 1/2 hours in 1/5 day

need help​ plss

Answers

determine the inverse k(k)=(x-2)(x-2)

find m ABC (2x+14) (x+7) ​

Answers

Answer:

Last option 30°

damm sure about it

Step-by-step explanation:

value of x is 23 but value of Angle ABC will be x +7 i.e. 30

Answer:

30

Step-by-step explanation:

∠ABC + ∠CBD = 90°

x + 7 + 2x + 14 = 90°

x + 2x   + 7 + 14 = 90

3x + 21 = 90

Subtract 21 from both sides

3x = 90 - 21

3x = 69

Divide both sides by 3

x = 69/3

x = 23

∠ABC = x + 7

         = 23 + 7

         = 30

Nicholas is buying shirts for his baseball team. He will pay $12.50 for each shirt
plus a one-time fee of $37.00 for the design.
Which equation can be used to find y , the total cost to buy x shirts?

y = 12.5 x - 37.00

y = 37.00 x + 12.5

y = 12.5 x + 37.00

y = 37.00x - 12.5

Answers

Answer:

It would be C.

Step-by-step explanation:

Y would be the Amount he would pay plus the one time fee. So there for it would be Y=12.5+37.00

The answer is C, I believe

 Which two transformations preserve their orientation?

Answers

Answer:

Rotation and translation preserve orientation, as objects' pieces stay in the same order. Reflection does not preserve orientation.

HELPPPPP


6. Raymond purchases concert tickets online
for $43.50. There is a 3% processing fee.
What is the total cost of the tickets? Round
to the nearest cent. (Example 3)

Answers

Answer:

$44.81

Step-by-step explanation:

Multiplying $43.50 by 1 yields the base price of the ticket (price of one ticket).

Multiplying $43.50 by 0.03 yields the tax on this amount.

Multiplying $43.50 by (1 + 0.03) yields the total unit cost of the tickets:

(1.03)($43.50) = $44.81 (which has been rounded up to the nearest cent)

Which expression is the factorization of x2 + 10x + 21?

(x + 3)(x + 7)
(x + 4)(x + 6)
(x + 6)(x + 15)
(x + 7)(x + 14)

Answers

(X+3) (X+7) is the answer

Factorisation of x² + 10x + 21

x² + 10x + 21

Here, let's first multiply the extreme values,i.e. 1*21 = 21. So, we need to get such a number that adds 21 and as we can see that 10x is the middle value of this sum. Hence, 7 and 3 is suitable as while adding it makes 10 and multiplying we get 21

x² + (7 + 3)x + 21

x² + 7x + 3x + 21

Now, lets segregate it into two groups. 1st group is x² + 7x and the other pair is 3x + 21 after which lets factorise them

x(x + 7) + 3(x + 7)

(x + 3)(x + 7)

So, we get the first option as correct which is (x + 3)(x + 7)

can someone help me solve this?



• FV formula

- this is weekly = 52 weeka
- 30 years
- rate = 0.06%

Answers

Step-by-step explanation:

yan po ang sagot ko dahil yan po ang pagkakaintindi ko

Which equation could be represented by the number line?

-9+8= -1
9+(-8)=1
-1+(-9) = -10
0 -4+(-5)=-9

Answers

Answer:

the 2nd one

Step-by-step explanation:

Sorry if it is wrong

Make a circle graph for each set of data.
03
Top 5 Highest-Grossing Movies in the U.S.
as of December 2003
Movie
Amount in
Millions
Titanic (1997)
the
$601.0
Star Wars (1977)
$461.0
E.T.: The Extra-Terrestrial (1982)
$435.1
Star Wars: Episode 1 - The Phantom Menace (1999)
$403.7
Spider-Man (2002)
$357.1
Source: Scholastic Kid's Almanac
с
a
Spider-
Titanic
Spider-
Titanic
Save and Exit
Next
Submit
Mark this and return

Answers

Answer:

D

Step-by-step explanation:

Titanic was the top movie so it should be the biggest piece in the pie, Star Wars, E.T., and Star Wars: Episode 1 are not that far apart in value so their pieces should look similar. Spiderman is the smallest because it had the least value.

In testing a certain kind of truck tire over rugged terrain, it is found that 25% of the trucks fail to complete the test run without a blowout. Of the next 15 trucks tested, find the probability that a) from 3 to 6 have blowouts;

Answers

I think yeah 35% or more

this looks pretty easy but i have no idea how you do it can someone help?

thanks :)

Answers

So to find third angle
360 degrees - 305 = 55
Next sum of three angles in a triangle is 180
So 55 + 55 + x = 180
110 + x = 180
x = 180 - 110
x = 70

Convert 4325 to base 20.

Answers

Answer:

216.1.4 is 4325÷20 so yup that's what I think

The result of converting 4325 to base 20 is 5

What are the digits of basses?When you see a number on a line in Bass TAB, it means you should play a specific note on that string. The fret numbers on a string are represented by the numbers on Bass TAB. The fifth fret on your bass is represented by the number 5. If you play a standard bass guitar, you will notice that it only has four strings. E, A, D, G is the standard tuning for a four-string bass (the same as the four lowest strings on the guitar but one octave lower). Fourths are used to tune the bass strings. A 4-string will probably suffice for most styles.

Therefore,

Converting 4325 to base 20.

4 × 20³ = 32,000

3 × 20² = 1,200

2 × [tex]20^{1}[/tex] = 40

5 × [tex]$20^{0}[/tex] = 5

Adding all to get Ans = [tex]$4325_{20}[/tex]

Hence, The result of converting 4325 to base 20 is 5

To learn more about digits of basses, refer to

https://brainly.com/question/18579738

#SPJ2

Brian has a rope that is 8 meters long. He cuts away a piece that is 2.33 meters long. How long is the remaining piece of rope?

Answers

Answer:

5.67m

Step-by-step explanation:

8.00m - 2.33m = 5.67m

Please help me please

Answers

Answer:

Budgins costs more per can

Step-by-step explanation:

[tex]\frac{3.56}{8} = 0.445 \: pounds \: per \: can[/tex]

[tex]\frac{2.78}{6} = 0.46(3) \: pounds \: per \: can[/tex]

A recipe calls for 1 tbsp. of salt and 3 tbsp. of cinnamon. If you use 12 tbsp. of cinnamon, how much salt do you need?​

Answers

4 table spoons of salt

help! which one is it? I'm confused! :(

Answers

Answer:

D is the answer

Step-by-step explanation:

(Will give BRAINLIEST ANSWER If you got it correct)
Perform the following binary multiplication.
1111X111 ​

Answers

Answer:

123321

Step-by-step explanation:

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