Hannah is 16 years younger than Ericka. In 5 years Ericka will be twice as old as Hannah. How old is each

Answers

Answer 1

Answer:11 and 27

Step-by-step explanation:

11+16=27 and they are 16 years apart and because it says 5 years 27+5=32 and if you add 5 to 11 you get 16 and 16+16=32

Answer 2
Hannah is 11 and ericka is 27

Related Questions

whats the answer to 3x1/2

Answers

Answer:

1.5

Step-by-step explanation:

3×1/2

3×1/2=

3/1×1/2

3/2= 1.5

Evaluate what is the answer to
3.4
+
5.14

Answers

3.4
5.14
______

8.54

If we round the answer
We get 8.5

Guess I gave you the correct answer

Question 5 (1 point)
(07.07)
Find the product of (x + 3). (1 point)
o a
x2 + 6x + 9
x2 - 6x + 9
Ос
x2-9
d
x2 + 9

Answers

Answer:

a)   x² + 6x + 9

Step-by-step explanation:

When we square something, we multiply it by itself:

⇒ (x + 3)² = (x + 3)(x + 3)

Using the FOIL method:  (a + b)(c + d) = ac + ad + bc + bd

⇒ (x + 3)(x + 3) = x² + 3x + 3x + 9

                        = x² + 6x + 9

a.

[tex]\huge{{x}^{2} + 6x + 9}[/tex]

Step-by-step explanation:

Using Binomial Theorem:

[tex]\boxed{{(a+b)} ^n= \sum_{k=0}^{n}\binom{n}{k} a^{n-k}b^{k}}[/tex]

.

.

.

[tex](a+b) ^2 =a^{2} + 2ab +b^{2} [/tex]

The answer seems to be [tex]x^{2} + 6x + 9[/tex]...

answer the question then, I will award you with a answer to your question!

Answers

Answers:  585,  587, and 593

Basically everything except 599

==============================================================

Why?

Those answers in bold are closer to 590 than they are to 580 or 600. When rounding to the nearest ten (not tenth) we look at the units digit. If it is 5 or larger, then we bump the tens digit up by 1 and replace the units digit with a 0.

This explains why 585 and 587 round to 590

The number 599 rounds to 600 for similar reasoning, but we cross it off the list since we want 590.

The number 593 rounds to 590 because the 3 in the units digit isn't 5 or larger. So we just replace the 3 with 0 and keep everything else as is.

if someone in 2022 is now 89, how old were they in 1971?

Answers

Answer:38

Step-by-step explanation:

they were born in 1933 and 1971 minus 1933 is 38.

(128 ÷ 32) ÷ -4?

tysm for de help :D

Answers

Answer:

-1

Step-by-step explanation:

(128 ÷ 32) ÷ -4?

Alright, first things first lets think about PEMDAS.

Parenthesis first so 128/32 is 4!

4/-4 is going to be -1!

Your answer will be -1

Hope this helps!

pleasee help me! One circle has a circumference of 12 cm. Another circle has a circumference of 32 cm. What is the ratio of the radius of the smaller circle to the radius of the larger circle? 3:8 8:3 1:3 3:1

Answers

Answer:

A: 3;8

Step-by-step explanation:

12/2 = 6

32/2 = 16

6/2 = 3

16/2 = 8

3:8

pls solve and show steps!

Answers

Answer:

? Not a solution

Step-by-step explanation:

Lindsey bought supplies for a class project and brought the receipt to school. The 6 items cost:
$5.00$3.00$8.00$5.00$4.00$5.00
What was the mode of the prices of the items?

Answers

Answer:

$5

Step-by-step explanation:

$5 appeared more in the prices

Answer:

5 dollars

Step-by-step explanation:

cuz I just know

Graph the following features:
Slope = -3
Y-intercept = 5

Answers

Answer:

y=-3x+5

Step-by-step explanation:

A circle with some chord, where a diameter of a circle intersects the
midpoint of that chord. Prove: The diameter is perpendicular to the chord.

Answers

Answer:

Step-by-step explanation:

Answer:

This is a theorem that says "if a diameter of a circle bisects a chord, then it is perpendicular."

Step-by-step explanation:

2) Find the surface area of the cube. You should have at least 2 steps shown ​

Answers

Answer: 294 square millimeters

Step-by-step explanation:

Each side of the cube is 7 mm.

First, find the area of one face. The formula for the area of a square is [tex]s^2[/tex]. 7 mm squared is 49 square millimeters.

A cube has 6 faces, so multiply the area of one face by 6. 49*6 = 294 square millimeters

The diameter of the circle above is 86 cm. What is the circumference of the circle? (Use = 3.14.)

A. 135.02 cm
B. 5,805.86 cm
C. 11,611.72 cm
D. 270.04 cm

Answers

Answer:

D

Step-by-step explanation:

Circumference = pi × diameter

A microscope shows you an image of an object that is 80 times the object's actual size. So the scale factor of the enlargement is 80. An insect has a body length of 9 millimeters. What is the body length of the insect under the microscope?

Answers

Answer:

80

Step-by-step explanation:

What is the slope of the line passing through the points (4, 5) and (0, -7)? Show all your work.

Answers

Answer:

slope = 3

Step-by-step explanation:

calculate the slope m using the slope formula

m = [tex]\frac{y_{2}-y_{1} }{x_{2}-x_{1} }[/tex]

with (x₁, y₁ ) = (4, 5 ) and (x₂, y₂ ) = (0, - 7 )

m = [tex]\frac{-7-5}{0-4}[/tex] = [tex]\frac{-12}{-4}[/tex] = 3

rise over run

you can also use the y2-y1/x2-x1 but these numbers where small enough where graphing can help visually

Solve. 3(a – 5) – 6 = –15

Answers

Answer:

a=6

Step-by-step explanation:

distribute:

3a-15-6=-15

combine like terms:

3a-21=-15

add 21 to each side:

3a=6

divide by 3:

a=2

PLESSE HELP IM FAILING MATH RN

Answers

Angle F is 24 degrees

EF is 18 units

DF is 19.7 units

Help me pls answer pls I’m pls

Answers

the correct answer would be A

Which expression can be used to find 532 divided by 4?
A: (500 divided by 4)+(30 divided by 4)
B: (500 divided by 4)+(32 divided by 4)
C: (500 divided by 4)+(30 divided by 4)+2
D: (500 divided by 4)+(32 divided by 4)+2

Answers

C: (500 divided by 4)+(30 divided by 4)+2

Expanded form or expanded notation is a way of writing numbers to see the math value of individual digits. When numbers are separated into individual place values and decimal places they can also form a mathematical expression. 532 ÷ 4 in expanded notation form is (500 divided by 4)+(30 divided by 4)+2

The members of the Math Club need to elect a president and a vice president. They determine that there are a total of 272 ways that they can fill the positions with two different members. How many people are in the Math Club

Answers

Answer:

544

Step-by-step explanation:

EASY JUST MULTIPLY!!!

multiply your total of ways to fill the position, by how many members!

so...   272 x 2 = 544    hopes this helps!!

Abag contains 8 red marbles, 3 blue marbles, and 1 green marble. Find P(not blue).
a. 9 b. 4/3 c. 1/4 d. 3/4

Answers

Answer:

A: 9

Step-by-step explanation:

if p is red and green

Answer:

--------------------------HeyA-------------------------

GiveN :

Total no.of marbles : 12Total no.of red marbles : 8 Total no.of blue marbles : 3Total no.of green marbles : 1

To FinD :

P ( not blue )

SolvinG :

- First step is to find out P( blue )

P ( blue ) = 3 / 12 = 1/4

- Now , find out P ( not blue )

P ( not blue ) = 1 - 1/4 = 3/4

- Option D [ 3/4 ] is the right option.

--------------------HappY LearninG <3 --------------

5) Find the x-intercept and the y-intercept of the equation: 8x - y = -24.

Answers

Answer:

First we have to turn it into slope intercept form which is y = mx  + b.

we need to isolate y. To do this, we have to subtract 8x from both sides to get

-y = -8x - 24

-25 is the y intercept and -8 is the slope.

Step-by-step explanation:

Work out ( 7x10^5) divide ( 2x10^2)

Answers

Answer:

The value of the division of \frac{7\times 10^{5} }{2\times 10^{2} }

2×10

2

7×10

5

is 3.5\times 10^{3}3.5×10

3

.

Step-by-step explanation:

Given:

\frac{7\times 10^{5} }{2\times 10^{2} }

2×10

2

7×10

5

To Find:

The value of the division of \frac{7\times 10^{5} }{2\times 10^{2} }

2×10

2

7×10

5

.

Solution

As given- \frac{7\times 10^{5} }{2\times 10^{2} }

2×10

2

7×10

5

.

\frac{7\times 10^{5} }{2\times 10^{2} } = 3.5\times 10^{5-2}

2×10

2

7×10

5

=3.5×10

5−2

= 3.5\times 10^{3}=3.5×10

3

Thus, the value of the division of \frac{7\times 10^{5} }{2\times 10^{2} }

2×10

2

7×10

5

is 3.5\times 10^{3}3.5×10

3

.

Step-by-step explanation:

Hope it helps.

The fabric store is having a sale the price of every item in the store has been reduced 30% which equation show the proportional relationship between the regular price of an item at the fabric store and its sale price, s?

Answers

The price is right and should be right so the percent is right where it’s at and I think that is the right answer

Which of the following points on the number line would be the plotted point for √5

Answers

Answer:

Point C

Step-by-step explanation:

The correct answer would be about 2.2 so C is the closest.

Find the sum (pre calc)

Answers

[tex]\text{It is a geometric series.}\\\\\text{First term,}~ a = 2\\\\\text{Common ratio,}~ r = \dfrac{-\tfrac 43}2 = -\dfrac 46 = -\dfrac 23\\\\\text{Sum of an infinite geometric series,}\\\\S_{\infty} = \dfrac{a}{1-r}\\\\\\~~~~~=\dfrac{2}{1-\left(- \dfrac 23 \right)}\\\\\\~~~~~=\dfrac{2}{1+ \dfrac 23}\\\\\\~~~~~=\dfrac{2}{\tfrac 53}\\\\\\~~~~~=\dfrac{6}{5}\\\\[/tex]

[tex]\text{The answer is}~ \dfrac 65[/tex]

A right circular cone is intersected by a plane that passes through the cone's
vertex and is perpendicular to its base, as in the picture below. What is
produced from this intersection?
A. A single line
B. A pair of intersecting lines
C. A point
D. A pair of parallel lines

Answers

When a circular cone is intersected by a plane that passes through the cone's vertex and is perpendicular to its base, a pair of intersecting lines is formed.

How to know what is formed from a line intersecting a cone?

The right circular cone is intersected by a plane that passes through the cone's vertex and is perpendicular to its base.

This means the intersecting line forms a right angle with the base of the right circular cone.

Therefore, what is produced from this interaction is a pair of intersecting lines. The intersecting lines also have a point.

learn more on intersection here: https://brainly.com/question/11297403

#SPJ1

How are the two functions f(x) = 0. 7(6)x and g(x) = 0. 7(6)–x related to each other? g(x) is the reflection of f(x) over the x-axis. G(x) is the reflection of f(x) over the y-axis. G(x) is the reflection of f(x) over both axes. G(x) and f(x) will appear to be the same function.

Answers

Yes thats right !! Correct

30. The average of a list of 4 numbers is 92.0. A new list
of 4 numbers has the same first 3 numbers as the
original list, but the fourth number in the original list
is 40, and the fourth number in the new list is 48. What
is the average of this new list of numbers?
F. 81.0
G. 92.0
H. 94.0
J. 94.4
K. 96.6

Answers

Answer:

H. 94.0

Explanation:

The original list: [tex]a _1[/tex] [tex]a _2[/tex] [tex]a _3[/tex] [tex]40[/tex]

The new list: [tex]a_1[/tex] [tex]a_2[/tex] [tex]a_3[/tex] [tex]48[/tex]

[tex]\frac{a_1+a_2+a_3+40}{4} =92[/tex]

[tex]a_1+a_2+a_3=92[/tex] × [tex]4-40=328[/tex]

[tex]\frac{a_1+a_2+a_3+48}{4} =\frac{328+48}{4} =94[/tex]

Is there any bias in the survey question? Explain.

What do you think would help students pay more attention in class?

SOMEONE PLEASE HELP!!!

Answers

Answer:

yes

Step-by-step explanation:

because everyone has a different method that works for them.

but then again it uses the pronoun you which means its asking for your opinion its not phrased

what would help študents pay more attention in class

so yes and no

No this is not biased. Biased mean that something is for a specific part or something like raise your hand if you like racing cars. Most boys would raise their hand.

Other Questions
The table shows the ratio of people who ate a certain type of lunch to the total number of people who ate lunch. Lunch Type of Lunch Ratio to the Total Turkey sandwich 1 3 1 Vegetarian sandwich 6 4. Chicken sandwich 15 Salad 7 30 A total of 840 people ate lunch. Which statement is true? A Half as many people ate a turkey sandwich as ate a vegetarian sandwich. B One-fourth as many people ate a vegetarian sandwich as ate a salad. C There were 56 more people who ate a turkey sandwich than ate a chicken sandwich. D There were 28 more people who ate a salad than ate a chicken sandwich. A circular loop has a radius of .3 meters a magnetic field has an initial strength of 2 tesla directed out of the page. over the course of 5 seconds the magnetic field is changed to 3 tesla directed out of the page calculate the induced voltage in the loop Calculate number of moles in 2.71 g of CCl4 helpppppppppppppppppp 100 points Help please! Thank you Substance A reacts spontaneously with substance B at room temperature. Substance A reacts with substance C at room temperature only in the presence of a catalyst. Which statement best explains this difference? Which animal is faithful animal? A string with a natural frequency of 15 Hz will likely showresonance at which frequencies: (could be more than one)A) 20 Hz; B) 30 Hz; C) 40 Hz; D) 50 Hz; E) 60 HzWhat other frequencies would show resonance? The volume of a right cone is 3975\pi units^3 3 . If its radius measures 15 units, find its height. Select the correct answer.Which statement describes a relationship between these equations?equation 1: y= 3x - 7equation 2: y=-4x-7O A.The equations have the same y-intercept.B.The equations have the same slope.OC.Each equation represents a line that decreases from left to right.OD.Each equation represents a line that increases from left to right. How is the gravitational force acting on a falling object calculated Simplify -2 + 3(1-4)-2 Dilemma 1 focuses onthe things that fathers and children owe one another.the respect children owe their parents.why it is vital to be a caring father.how to be responsible for one's own happiness. Texas has a relatively high execution rate despite the fact that1. the governor often pardons those sentenced to die.2. Texas has put innocent or wrongfully convicted people to death.3. the legislature already repealed the death penalty.4. a majority of Texas citizens oppose the death penalty.5. the Supreme Court has banned capital punishment. On a coordinate plane, a dashed straight line has a positive slope and goes through (negative 3, 1) and (0, 3). Everything to the left of the line is shaded.Which linear inequality is represented by the graph?y < Two-thirdsx + 3y > Three-halvesx + 3y > Two-thirdsx + 3y < Three-halvesx + 3 Who did the Soviets consider to an enemy or a traitor What type of triangle has only two congruent sides?Group of answer choicesScalene triangleEquilateral triangleIsosceles triangleEquiangular triangle Which pair of angles must be supplementary? Genevieve brought $35.75 to the art supply store. She bought a brush, a sketchbook, and a paint set. The brush was 1/6 as much as the sketchbook, and the sketchbook cost 3/4 the cost of the paint set. Genevieve had $2.00 left over after buying these items. my company wants to produce 2234 models each day. one employee can make a single model car in 5 minutes. we work 6 hours a day. how many employees do i need to hire?