Solve the equation:

x3−20=−15

Answers

Answer 1

Answer:

x = 1.71

Step-by-step explanation:

[tex]x^3-20=-15\\x^3=-15+20\\x^3=5\\\sqrt[3]{x^3} =\sqrt[3]{5} \\x=1.71[/tex]

Answer 2

Answer:

1 2/3

Step-by-step explanation:

3x-20= -15

   +20   +20

3x = 5

= 1 2/3

Hope This Helps!


Related Questions

Juliette ate 1/3 of a cake, and Brad ate 3/8 of the same cake. What fraction of the cake was eaten?

Answers

Answer:

17/24

Step-by-step explanation:

Find common denominators...

1/3 = 8/24

3/8 = 9/24

Now add...

17/24 of the cake was eaten

Hope this helps :)

Help with the questions b and c please

Answers

Answer:

b)1 hours 2 min

c)15min

Step-by-step explanation:

PLSS ANSWEER ILL GIVE BRAINLIEST
pls explain how to solve the equasion.

Answers

Answer:

there does not seem like a picture so I dont know the answer

the supermarket down the street from tina sells a cereal like beard called delici-osos. Last week, they sold 45 boxes of cereal. How many boxes will they sell in 7 weeks?

Answers

Answer:

they will sell 315 boxes in 7 weeks

Step-by-step explanation:

This is because you have to multiply 45 x 7 = 315

Type the correct answer in each box.
Lake Temperature (°C)
Lake A
-2
Lake B
0
Lake C
2
Lake D
-1
°C.
The coldest lake has a temperature of
°C, and the warmest lake has a temperature of
Reset
Next

Answers

Answer:

Coldest has - 2° C while warmest had 2 °C

NEED HELP ON THIS ASAP PLS

Answers

Answer:

65.4

for this triangle we use the SOHCAHTOA rules because it is a right angled triangle.

so the rule used here is [tex]Tan x= \frac{opposite}{adjacent}[/tex]

[tex]Tan (17)= \frac{20}{x}[/tex]

we cross multiply both sides

[tex]\frac{tan(17)}{1} =\frac{20}{x}[/tex]

[tex]tan(17)x=20[/tex]

[tex]x=\frac{20}{tan(17)} =65.41705237[/tex]

the question said to the nearest tenth, so 65.4 is the final answer

Explain how to use the coordinates and absolute value to find the distance between points at (3, –7) and (3, 2).

Answers

Answer:

Using the formula for the distance between two points, which is generated using coordinates and absolute value, we find that the distance between these two points is of 9 units.

Step-by-step explanation:

Distance between two points:

Suppose that we have two points, [tex](x_1,y_1)[/tex] and [tex](x_2,y_2)[/tex]. The distance between them is given by:

[tex]D = \sqrt{(x_2-x_1)^2+(y_2-y_1)^2}[/tex]

This formula is generated using coordinates and absolute value.

In this question:

(3,-7) and (3,2). So

[tex]D = \sqrt{(3-3)^2+(2-(7))^2} = \sqrt{81} = 9[/tex]

The distance between these two points is of 9 units.

Select the expression that shows the next step for the following division
problem:
11 유는
x
6
a.
b.
5
11
5
d.
11
O a.
ob.
O d.

Answers

it would be a because you want to multiply by a reciprocal

Two different formulations of an oxygenated motor fuel are being tested to study their road octanenumbers. The variance of road octane number for formulation 1 is ı2 = 1.5, and for formulation, 2it is ı2 = 1.2. Two random samples of size n1 = 15 and n2 = 20 are tested, and the mean roadoctane numbers observed are x1 = 89.6 and x2 = 92 5. Assume normality. Find the 95%confidence interval for the difference in the mean octane number.

Answers

Answer:chomai

Step-by-step explanation:chomai

The Lcm of 4,9 what is that

Answers

Answer:

36

Step-by-step explanation:

Answer:

36

Step-by-step explanation:

Six friends went to a baseball game. The price for admission per person was $x. Three of the friends bought a hot dog for $3. Write and simplify an expression that represents the total cost

Answers

Answer:

y=6x+9

Where y is the total cost, x is the price for admission, 6 is the number of friends, and 9 is the amount spent on hotdogs.

Pls help me on this problem

Answers

Answer:

The Answer for that is 100

What is the area of this face?
10 in.
20 in.
5 in.
10 in.
10 in.
5 in.
10 in.

Answers

200 inches bc 10x10 +10x10 is 200

Answer:

its 200

Step-by-step explanation:

HELP ASAP PLEASE
FIND THE AREA OF THE FIGURE. ROUND TO THE NEAREST TENTH IF
NECESSARY.
8 mm
8 mm
A 164.5 mm2
B 106.7 mm2
C 89.1 mm2
D 64 mm2

Answers

Answer: 89.1

Step-by-step explanation: Firstly, for the square, you would multiply 8 by 8 which would result in 64. That is your first addend. Next, to find the area of the semicircle, you find the area of a whole circle, then divide by two. In this case, the area formula would be (pi)r^2. So, the radius would be 4, and in he formula that would end up with the answer being 50.24. Then, you divide by two. 25.1 (rounded to tenths) + 64 = 89.1.

Hope this helped!!

A Taxi cab costs $1.50 for the first mile and $0.75 for each additional mile. Which equation could be solved to find how many miles you can travel for $10, given that “x” is the number of additional miles?

Answers

Answer:

x=11.333333

Step-by-step explanation:

1.5+.75x=10

subtract 1.5 from both sides.

1.5+.75x-1.5=10-1.5

.75x=8.5

divide .75 on both sides

.75x.75=x

8.5/.75=11.333333

Easy 5th grade math help giving free brainliest. please answer!!

Answers

Answer:

12

Step-by-step explanation:

3 ÷1/4= 12

Answer:

12

Step-by-step explanation:

3 ÷  [tex]\frac{1}{4}[/tex]

Keep the first number, change the symbol, and flip the fraction. (KCF)

[tex]\frac{3}{1}[/tex] × [tex]\frac{4}{1}[/tex]  Solve

[tex]\frac{12}{1}[/tex] or 12

which ratio is equal to 1 1/3 :2​

Answers

You can solve this by convert mixed number(s) into improper fraction(s) 2. change both fractions to the equivalent fractions with the same denominator 3. omit denominators and write numerators as a ratio 4. simplify the ratio by dividing both numbers by the highest common factor.

(50 points) Pls help ( I will report if you put random stuff or a link) pls do all of them if you can

Answers

Answer:

1. Isoceles and 40°(Acute)

2. Scalene and 110°(Obtuse)

3. Equilateral and 60°(Acute)

4. Isoceles and 45°(Right)

How many dimes is 5.60

Answers

Answer:

56

Step-by-step explanation:

a dime =10 cent

divide 5.6 by 0.1=56

Kaleb arranges the numbers and symbols to an expression that equals 16.What expression does he make? 3 15 21 ÷ -​

Answers

Step-by-step explanation:

[tex]21 - 15 \div 3 \\ [/tex]

What is the simplified form of the following expression?

RootIndex 3 StartRoot StartFraction 4 x Over 5 EndFraction EndRoot
StartFraction RootIndex 3 StartRoot 4 x EndRoot Over 5 EndFraction
StartFraction RootIndex 3 StartRoot 20 x EndRoot Over 5 EndFraction
StartFraction RootIndex 3 StartRoot 100 x EndRoot Over 5 EndFraction
StartFraction RootIndex 3 StartRoot 100 x EndRoot Over 125 EndFraction

Answers

Answer:

c StartFraction RootIndex 3 StartRoot 100 x EndRoot Over 5 EndFraction

Step-by-step explanation:

Answer:

Step-by-step explanation:

C. [tex]\sqrt[3]{100}[/tex]x/5

The midsegment of AABC IS IM. What is the length of AC if IM is 12 inches
long?

A. 6 inches
B. 15 inches
C. 30 inches
D. 24 inches

Answers

Answer:

D. 24 inches

Step-by-step explanation:

the answer is 24 inches

A pack of 12 pens costs £3.60 . How much does one pen cost ?

Answers

30 cents

Step-by-step explanation:

30cents
Divide 3.60 by 12 = 0.3

SOLVE THE LATRAL AND TOTAL SURFACE AREA OF THE CYLINDER
I NEED AN EXPLANATION

Answers

radius r=7

height h=9

let pi π = 3.14159

Which reason justifies the statement below?

If AB + BC = AC and AC = EF + FG,

then AB+BC= EF+FG
Ill give brainless if answered fast

Answers

segment addition postulate

sum is the same

Question 2 of 43
What is the volume of this composite solid?
2 m
4 m
7 m
2 m
2 m
A. 58 cubic meters

Answers

Answer:

8 + 56 = 64

Step-by-step explanation:

Even if they dont give the third given length you can obviously see its a cube so all lengths are equal so multiply 2 by itself 3 times to get 8. Then the left figure will be multiplied like this: 7 x 2 x 4 = 56. Then you add them up to get 64.

Jessica is selling girl scout cookies and recorded how many she sold in one afternoon. She sold Thin Mints, Trefoils, and Samoas. a) She sold 54 boxes of Thin Mints, which was 60% of the total number she sold. How many total boxes did she sell? (3 points - 2 pts for correct answer, 1 pt for showing work)​

Answers

Answer:

total # of boxes sold = 90

Step-by-step explanation:

54 is 60% of total #

54 = .6x

x = 54/0.6 = 90

Reco noticed that a nearby store was selling skateboards 25% off. The original price of the skateboard he wanted was $68. He bought the skateboard at the sale price. How much was his discount?​

Answers

He bought the skateboard at $51 it was $17 cheaper

Add. Write the sum in simplest form.



5/9 + 1/9 =

Answers

Answer:

6÷9 this is the right answer

Answer:

2/3

Step-by-step explanation:

[tex]\frac{5}{9} + \frac{1}{9} = \frac{6}{9}\[/tex]

[tex]\frac{6/3}{9/3} = \frac{2}{3}[/tex]

HELP 30 POINTS!!!!!HELP 30 POINTS!!!!!HELP 30 POINTS!!!!!HELP 30 POINTS!!!!!HELP 30 POINTS!!!!!

What is the value of p in the equation?

One-fourth (8 minus 4 p) + 2 p = 12
–20
–2
5
10

Answers

Answer:

-10 if you meant 1/4(8-4p)

-20 if you meant 1/4{(8-4p)+2p}

Step-by-step explanation:

Answer:

-10 if you meant 1/4(8-4p)

-20 if you meant 1/4{(8-4p)+2p}

Step-by-step explanation:

hope this helps have a great day.

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