evaluate 12.3s + 11.7t when s= 7 and t= 8​

Evaluate 12.3s + 11.7t When S= 7 And T= 8

Answers

Answer 1

Answer:

Step-by-step explanation:

Frog legs


Related Questions

A chemical company makes two brands of antifreeze. The first brand is 45% pure antifreeze, and the second brand is 65% pure antifreeze. In order to obtain 180 gallons of a mixture that contains 60% pure antifreeze, how many gallons of each brand of antifreeze must be used?

Answers

Answer:

Step-by-step explanation:

A chemical company makes two brands of antifreeze. The first brand is 45% pure antifreeze, and the second brand is 65% pure antifreeze. In order to obtain 180 gallons of a mixture that contains 60% pure antifreeze, how many gallons of each brand of antifreeze must be used?

What is the solution to the inequality 7x - 26>3 (3x-2)

Answers

Answer:

the solution to the inequality is x<-10

Answer:

x<−10

Step-by-step explanation:

Step 1: Simplify both sides of the inequality.

7x−26>9x−6

Step 2: Subtract 9x from both sides.

7x−26−9x>9x−6−9x

−2x−26>−6

Step 3: Add 26 to both sides.

−2x−26+26>−6+26

−2x>20

Step 4: Divide both sides by -2.

-2x/-2    >  20/-2

x<−10

1) x < -14
please help i don’t know how to do this

Answers

Answer:  See the diagram below.

This diagram shows a closed filled in circle at -14 on the number line. Also, the shaded region is to the left of the closed circle. This visually represents values that are smaller than -14, or equal to -14.

The filled in circle is used to indicate "include this endpoint". In contrast, an open hole indicates "do not include this endpoint" which is only used if the inequality was [tex]x < -14[/tex] instead of [tex]x \le -14[/tex]. The "or equal to" portion is why we include the endpoint.

what is the mean of 4,6,7,7,11,12,15,18,20

Answers

Answer:

11.1111111111 or 1.1 <-(rounded)

Step-by-step explanation:

4+6+7+7+11+12+15+18+20= 100

divide by the number of values we have. we have 9 values

100/9=11.1111111111

I hope this helped

at first add all the number and divide it by how many numbers are there

4+6+7+7+11+12+15+18+20

= 100

now

divide

100÷ 9

11.1

Mrs. Booker was being chased by a horde of zombies. She had to run 8 yards to make it to a safe zone. How far did she run in feet?

Answers

Answer:

24 feet

Step-by-step explanation:

Given that,

Mrs. Booker had to run 8 yards to make it to a safe zone.

We need to convert this distance in feet.

The conversion from yards to feet is as follows :

1 yard = 3 feet

So,

8 yards = 24 feet

Hence, Mrs. Booker had to run 24 feet to make it to a safe zone.

Suppose your friend's parents invest $15,000 in an account paying 7% compounded annually. What will the balance be after 10 years?

Answers

Answer:

$25,500

Step-by-step explanation:

First, converting R percent to r a decimal

r = R/100 = 7%/100 = 0.07 per year,

then, solving our equation

I = 15000 × 0.07 × 10 = 10500

I = $ 10,500.00

The simple interest accumulated

on a principal of $ 15,000.00

at a rate of 7% per year

for 10 years is $ 10,500.00.

for 25 points can someone please do 5-12 for me on a piece of paper, PLEASE. I really need help asap its due at midnight and I've done some but Im totally stuck, so can someone please do it?

Answers

I posted the photo of all the step and answers for each question

Hope this helped

Marbelle has 10 shoes. Hailey has 4 shoes. Mabye has 400 shoes. How many shoes do they have all togherter?

Answers

Answer:

414

Step-by-step explanation:

10+4+400=414

Answer:

414

Step-by-step explanation:

What is the area of the shaded region?

Answers

Answer:

58x i think. i hope thiss helps

Answer:

31x

Step-by-step explanation:

x * 5 = 5x

3x * 12 = 36x

36x - 5x = 31x

first you have to find the area of the big rectangle and the little rectangle too and then subtract the area of the big rectangle to the little rectangle to find the area of the Shaded region

Can u help me?? please

Answers

Answer:

you checked the right box. Its b

Step-by-step explanation:

22/5 divided by 2/5 is 11

b

Amelia and Zerin are creating a pattern on the sidewalk with chalk. Amelia starts her pattern with 0 and adds 3 every time. Zerin starts her pattern with 0 and adds 6 every time. What is the 7th number in each of the girls' patterns? What is the relationship from Amelia's pattern to Zerin's?

Answers

Answer:33

Step-by-step explanation:

Find the slope of the line that goes through the following points.
A. –1
B. 1
C. –4
D. –7

Answers

Answer: B) Slope is 1

Step-by-step explanation:

Y² - Y¹ divide by X² - X¹

Plug in: -3 - (-4) divide by 1 - 0

             = 1 divide by 1

             = Slope is 1

Please show work too I really need help

Answers

Answer:

i really  really like ya cut g

Step-by-step explanation:

Which names this amount ? Select all that apply .

Answers

E and C ...............

finding x - cicrle theorems

Answers

Answer:

x = 30

Step-by-step explanation:

AB  is a tangent to the circle so ∠ ABO = 90°

The sum of the 3 angles in a triangle = 180° , then

x + 2x + 90 = 180

3x + 90 = 180 ( subtract 90 from both sides )

3x = 90 ( divide both sides by 3 )

x = 30

Answer: x = 30

OA cuts the circle (O) at C

because ∠ABC is the  angle created by tangent rays and chord

=> ∠ABC = 1/2.∠AOB = 1/2.2x = x

ΔOBC has OB = OC (are both radii)

=> ΔOBC is the  isosceles triangle at O

=> ∠OCB = (180° - ∠COB)/2 = (180° - 2x)/2 = 90° - x

because ∠OCB is the outer angle of ΔABC

=> ∠OCB = ∠ABC + ∠CAB

⇔ 90° - x = x + x

⇔ 90 = 3x

⇔ x = 30

Step-by-step explanation:

What is the square root of (5/6)^2

Answers

Answer:

0.83

Step-by-step explanation:

.83

hope g that helps

There are 9 female performers in a dance recital. The ratio of men to women is 2:3. How many men are in the dance recital?

Answers

Answer:

6 men

Step-by-step explanation:

A tool set on price for $424.15 dollars and the original sales price was 499.00 what percent of the original price is the sale price at now ?

Answers

Answer:

15% = percent of the discount

85% = percent of the original price that you pay now  

ZA and ZB are supplementary angles. If mZA = (x + 6) and m
ZB = (7x +30)°, then find the measure of ZA.

Answers

Answer:

za=24

Step-by-step explanation:

supplementary angles add up to equal 180

180=7x+x+30+6

step 1 combine like terms

180=8x+36

step 2 subtract 36 from each side

144=8x

step 3 divide each side by 8

x=18

now we just plug in 18 to x in x+6

18+6=24

Answer:

24°

Step-by-step explanation:

The sum of supplementary angles is 180°.

Thus, we can set up our equation as:

(x + 6) + (7x + 30) = 180

Combine like terms.

8x + 36 = 180

Isolate the variable by subtracting 36 from both sides.

8x = 144

Divide both sides by 8.

x = 18

Now, let's revisit the equation for m∠ZA, and plug in our x.

((18) + 6)°

24°

evaluate the expression 6+4×{3+7}​

Answers

Answer:

Step-by-step explanation: i thibnk 13

yeah i think its 13

46 hope this helps you

The following information is known about a loan.
Time = 7 years
Interest rate = 6%
Interest = $840.00
What was the principal on the loan?
$200.00
$352.8ghing
$1.862.50
O $2.000.00

Answers

Answer:

B. $352.80

Step-by-step explanation:

edge 2021

The principal on the loan with interest rate of 6% is $2000.

Given that a loan is given in the interest rate of 6%, interest received is $840 and the duration of the loan is 7 years,

We need to find the principal on the loan,

To find the principal on the loan, we can use the formula for simple interest:

Interest = Principal × Rate × Time

In this case, we know the interest is $840.00, the rate is 6%, and the time is 7 years.

Let's solve for the principal:

Principal = Interest / (Rate × Time)

Principal = $840.00 / (0.06 × 7)

Principal ≈ $840.00 / 0.42

Principal ≈ $2000.00

Therefore, the principal on the loan is $2000.00.

Learn more about simple interest click;

https://brainly.com/question/30964674

#SPJ4

Is 6x and 4x+2 equivalent

Answers

Answer:

Is 6x and 4x+2 equivalent

? No!

Step-by-step explanation:

6x doesn't equal 4x+2

In order for them to be the same you would have to add the same terms example:

4x+2x would equal 6x

Extra explaining:

The only way for those term to be added would be if they had the same variable since only 4x has a variable the 2 cant be added. In math you CANNOT move your variables off of a number and add them back on after.

PLEASE HELP! how do you find Angle B, Angle C and length of A?

Answers

The total of angle measures in a triangle add up to 180 so take subtract 115 from 180 which = 32.5 so that’s the angles measures to C and B. the length of A is 42+53 which equals 95. So your answers are 32.5 and 95!!




How do i find the slope of this line?

Answers

Answer:

slope is 1

Step-by-step explanation:

rise / run = 5 / 5

the slope is 1

Answer: Well I can tell you that your answer is right, the answer is one.

Step-by-step explanation:

Pick two points on the line and determine their coordinates.

Determine the difference in y-coordinates of these two points (rise).

Determine the difference in x-coordinates for these two points (run).

Divide the difference in y-coordinates by the difference in x-coordinates (rise/run or slope).

what is 3+ √-3 in the form a+bi?
HELP PLS

Answers

The answer is 3 + 3i

Mr. Falco baked blueberry muffins several times in May using the recipe shown. He used 3 3/4 cups of milk in all. How many times did he bake muffins? Use the equation 1/4t = 3 3/4.

Answers

Answer:

use fraction caculator

Step-by-step explanation:

srry for wrong answer just need points for this question ineed only one more answer for so again i am so srry pls dont get amd or just dont pay any attention to this

Answer:15

Step-by-step explain

3 3/4 divided by 1/4

3 3/4=15/4

15/4 divided by 1/4=15

1.
Omar is making Shortbread for 16 people.
He has found this recipe on a website.
EH
Shortbread
Serves 8
Butter
Caster Sugar
Plain Flour
Cornflour
150g
759
1759
50g
How much of each ingredient will he need for 16 people?

Answers

Answer:

300g butter, 1518g caster sugar, 3518g plain flour, 100g cornflour

Step-by-step explanation:

servings show are for 8, times everything by 2 to get 16 servings :)

I need this pls and thank you.

Answers

I think C
LET ME KNOW IF THIS HELPED

find the labeled points

Answers

Answer:

A= (6,76.5)

B =(32,18)

C=(80,0)

Step-by-step explanation:

The inequalities given are ;

3x + 8y ≥ 240

9x + 4y ≥ 360

x≥6

y≥0

The graph for the inequalities is as follows;

From the graph,

A= (6,76.5)

B =(32,18)

C=(80,0)

in 2016 5200 parking permits were issued in a city the number of parking permits increased by 5% every year but y represent the number of parking permits issued X years since 2016

A) the situation represents an arithmetic sequence because the successive y-values have a common difference of 1.05.

B) the situation represents a geometric sequence because the successive y values have a common ratio of 1.5.

C) the situation represents a geometric sequence because the successive y values have a common ratio of 1.05.

D) the situation represents an arithmetic sequence because of the successive y values have a common difference of 1.5.​

Answers

Answer:

C) the situation represents a geometric sequence because the successive y values have a common ratio of 1.05.

Step-by-step explanation:

Initial number is 5200

Every year the number increases by 5%

It can be represented as:

y = 5200*(1 + 0.05)^x = 5200*1.05^x, this is a GP with common ratio of 1.05

Correct choice is C

Answer:

D

Step-by-step explanation:

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