Answer:
10 and 10
Step-by-step explanation:
So for the first one, 1-(-9), the two subtraction signs cancel each other out and are turned into an addition symbol. The new equation would now be the absolute value of 1 + 9. As we know, 1 + 9 is 10, and the absolute value of 10 is 10. The absolute value just means how many spaces the number is away from 0, and it will always be positive.
For the second one, -9 -1 would equal -10. Even though -10 is negative, the absolute value will always be positive, so the absolute value of the second one is also 10.
Hope this helps and let me know about any questions!
help me asap
Translate this sentence into an equation.
72 is the product of Janelle's age and 6
Use the variable j to represent Janelle's age.
Answer:
6J = 72
Step-by-step explanation:
Because it says the product, it is talking about multiplication.
J would be Jamelle's age
6 is the excess number given.
72 is the answer
thus it would be 6*J or 6J = 72
Match the verbal expression with its algebraic expression. (10 points)
Group of answer choices
b + 2
[ Choose ]
x − 2
[ Choose ]
2z
[ Choose ]
a ÷ 2
[ Choose ]
y2
[ Choose ]
Answer:
Could you specify it more pls?
Step-by-step explanation:
Please help with this question please.
Option d. m>7 is the correct answer.
Given,
2m+5>19
or, 2m+5+(-5)>19+(-5) [adding both side with a negative number doesn't
change the inequality sign]
or, 2m>14
or, (2m/2)>(14/2) [also dividing both sides by a non-negative number doesn't change the inequality sign]
or, m>7.
Hence, m>7 is the correct answer to the given question.
Learn more about inequality problems,
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From the set {6, 16, 24}, use substitution to determine which value of x makes the inequality true. 4 + x < 20 A. 16 B. 6 C. none of these D. 24
================================================
Explanation:
In math, the term "substitution" basically means "replace". Keep in mind that x is a placeholder for a number. Think of it as a box we place a number inside.
We have the items {6, 16, 24} to use as replacements for x. We only do one number at a time
Let's try x = 6
4 + x < 20
4 + 6 < 20 ... replace x with 6
10 < 20 ... this is a true statement as 10 is less than 20
So x = 6 is a solution
Let's try x = 16
4+x < 20
4+16 < 20
20 < 20 ... this is false because we can't have a number smaller than itself
Lastly, let's try x = 24
4+x < 20
4+24 < 20
28 < 20 ... also false; 28 is not smaller than 20
We've shown that x = 16 and x = 24 are not solutions. Only x = 6 is a solution from the set {6,16,24}. This is why the answer is choice B.
-----------------
Alternative method:
4+x is the same as x+4. We can add two numbers in any order we want.
x+4 < 20 solves to x < 16 after subtracting 4 from both sides. So the set of solutions is anything smaller than 16. Looking at {6,16,24} we see that the only allowed answer is x = 6.
x = 16 is not a solution because x < 16 would turn into 16 < 16, but again we can't have a number smaller than itself.
Sam rented a truck for one day. There was a base fee of $17.99, and there was an additional charge of 99 cents for each mile driven. Sam had to pay $162.53 when he returned the truck. For how many miles did he drive the truck?
HELP THIS IS DUE TMR
if x = y then what is x don't answer that the among us code isTMZFUF
Answer:
lol ill join. mark this brainliest i triple dog dare you
Step-by-step explanation:
A basketball player made 52 out of 100 attempted free throws. What percent of free throws was made?
The player made _____% of the free throws attempted.
Answer:
52%
Step-by-step explanation:
52 out of 100 is the same as .52, when you put that as a percentage, you get 52%
PLEASE I REALLY NEED THIS RN!!! PLEASE HELP ME!!!
1) \(\overline{UP}\)
2) \(\overline{UP} \cong \overline{UP}\)
3) \(\overline{UR}\)
4) \(\overline{PR}\)
5) \(\triangle OUP \cong \triangle RUP\) by SSS
6) CPCTC
Answer:
Medunno got the first pic, now i help with the second pic.
Step-by-step explanation:
Draw segment PU (don't forget the line above)
PU ≅ PU reflexive property
UO≅ UR given
PO≅ PR given
△OUP ≅ △RUP by SSS congruence postulate
∠O ≅ ∠R corresponding parts of congruent triangles are congruent.
Solve for y.
−2y+7=−5
Responses
y = 6
y = 1
y = -1
y = -6
Answer: y = 6
Step-by-step explanation:
1. Subtract 7 from both sides to isolate -2y.
-2y = -12
2. Divide both sides by -2 to isolate the y.
y = 6
Fill in the missing digits to complete the division problem. CLEAR CHECK 9 3 | 3 2 7 6 9 − 2 7 ↓ ↓ 0 6 − 0 0 − 0
HELPP Me With this question
Answer:
Line CB= undefined, line CD= zero, line DA= undefined, line BA= -2/3
Step-by-step explanation:
Hope is correct i did it all in my head
I NEED THIS DONE QUICK PLZZZ HELPPPPP 50 POINTS PLZZ HELP
Answer: the expression would be 2 x 15 + 7
20 a. the given expression is true
b. the given expression is true
21. she bought 37 bottles
20a. True. Evaluating the expression 55 - (12 + 2), we have 55 - 14, which equals 41.
20b. False. Evaluating the expression 25 + (14 - 4) + 5, we have 25 + 10 + 5, which equals 40.
21. If Tara bought 2 bottles of juice a day for 15 days,
the total number of bottles bought during those 15 days would be 2 x 15 = 30 bottles.
On the 16th day, Tara bought an additional 7 bottles,
bringing the total to 30 + 7 = 37 bottles.
Therefore, she bought 37 bottles
Learn more about expression here
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.........................plz help...................
Answer:
its a
Step-by-step explanation:
they both have the same slope although the y and x intercepts are both different because it starts higher up
Earn points, answer both questions!
Answer:
Area of five squares = 1289.09 square units
Perimeter = 194.6 units
Step-by-step explanation:
Area of square and perimeter:
First find the length of each square, then find the area of each square.
To find the area of five squares, add all the area of each square.
Side of square1 = 27 units
\(\sf Side \ of \ square2 = \dfrac{2}{3}*27=2*9 = 18 \ units\\\\Side \ of\ square3= \dfrac{2}{3}*18=2*6=12 \ units\\\\Side \ of \ square4=\dfrac{2}{3}*12=2*4=8 \ units\\\\Side \ of \ square5=\dfrac{2}{3}*8=\dfrac{16}{3}=5.3 \ units\)
Area of square1 = 27*27 = 729 square units
Area of square2 = 18*18 = 324 square units
Area of square3 = 12*12 = 144 square units
Area of square4 = 8*8 = 64 square units
Area of square5 = 5.3*5.3 = 28.09 square units
Area of five squares = 729 + 324 + 144 + 64 +28.09
= 1289.09 square units
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Perimeter of the composite figure = (27 + 27+27+9) + (18+18+6) +(12+12+4) + (8+8+2.7)+ (5.3+5.3+5.3)
= 90 + 42 + 28 + 18.7 + 15.9
= 194.6 units
can somebody please help me on these 4 questions i don't get it. i just need the answer i dont need the work PLLLSSSS ITSSS URGENTTTTT
Answer: Sorry if I'm wrong, but I believe it is:
Red Shape: 14.5 sq in.
Blue Shape: ≈236.75 sq ft.
Yellow Shape: 132 sq cm.
Purple Shape: 89 sq m.
Step-by-step explanation:
Red Shape: Find area of triangle, then subtract the square. (5+4)(5)/2=22.5 22.5-8=14.5
Blue Shape: Find the semicircle area, then the rectangle in the middle.
Yellow Shape: Find area of trapezoid, then add area of rectangle.
Purple Shape: Find area of rectangle and subtract area of triangle.
HELP PLEASE I REALLY NEED HELP
Rewrite using a negative exponent.
5/x ^2
What is the greatest common factor, or GCF, of 120 and 68?
Answer: 4
Step-by-step explanation:
What i do is i make a row by row of the multiples 1-10
and i check off after to see which is right
Answer:
4
Step-by-step explanation:
here are some numbers 2 9 14 36 40 what number is a multiple of 12 which number is a prime number which number is a factor of 64
Answer: 36 is a multiple of 12
2 is a prime number.
2 is a factor of 64
Step-by-step explanation:
12 × 3 =36, so 12 is one of the factors.
2 is the only even prime number. All other even numbers are multiples of 2.
9 is not a prime number. 3 × 3 = 9
2 is a factor of 64. 2 × 32 = 64 None of the other numbers given can divide evenly into 64, so they are not factors of 64.
Answer:36 is a multiple of 12
Step-by-step explanation:
theta is a right angled triangle theta = cos-1(0.79) work out the value of theta give your answer to 1 decimal place
Answer: 37.8 deg
Step-by-step explanation:
just put it in your calculator
Answer:
37.8 deg
I had a hard time explaining it but that's the answer
help again. sorry i just need answers ight now. TAKE UR TIME PLEASE
Answer:
Try the first one I'm not exactly sure but let's hope it works.
Step-by-step explanation:
HELP ASAPP WILL MARLY BRAINLIEST IF RIGHT
Answer:
(C) y=3/2x-1 (slope-intercept form)
(E) y-8=3/2(x+6) (point-slope form)
Step-by-step explanation:
Slope=Rise/Run=(y2-y1)/(x2-x1)=(-4-(-13))/(-2-(-8))=(-4+13)/(-2+8)=9/6=3/2
Y-intercept is -1 as when x=0, y=-1.
Slope-intercept form: y=mx+b -> y=3/2x-1
Point-slope form: y-y1=m(x-x1) -> y-8=3/2(x+6)
This means the correct answers are C and E
Which two square roots are used to estimate the root of 8?
A. Start Root 2 End Root and Start Root 3 End Root
B. Start Root 3 End Root and Start Root 4 End Root
C. Start Root 4 End Root and Start Root 9 End Root
D. Start Root 9 End Root and Start Root 16 End Root
Which angle is adjacent to ADB?
Answer:
\(\large\boxed{\tt \angle ADC}\)
Step-by-step explanation:
\(\textsf{We are asked for which angle is \underline{Adjacent} to} \ \tt \angle ADB.\)
\(\large\underline{\textsf{What are Adjacent Angles?}}\)
\(\textsf{Adjacent Angles are 2 angles that share a common vertex. These angles are}\)
\(\textsf{referred to as angles next to each other. Note that it's only possible for an angle to}\)
\(\textsf{be Adjacent with another angle if both angle share a common vertex.}\)
\(\textsf{Consider noting as well that Adjacent Angles always have to have a common line}\)
\(\textsf{segment. This means that one 'arm' of an angle has to be an arm of another.}\)
\(\textsf{*Adjacent Angles don't overlap!}\)
\(\underline{\textsf{Review of what a Vertex is;}}\)
\(\textsf{A Vertex is an intersection point mainly created by lines, or line segments.}\)
\(\large\underline{\textsf{Identifying the Adjacent Angle;}}\)
\(\textsf{Our focus should be on} \ \tt \angle ADB. \ \textsf{We are trying to find the Adjacent Angle of} \ \tt \angle ADB.\)
\(\textsf{We have 2 options to choose from, and they are;} \ \tt \angle ADC \ or \ \measuredangle BCD.\)
\(\tt \measuredangle BDC \ \textsf{is a Right Angle, and is greater than} \ \tt \angle ADB. \ \textsf{Hence,} \ \tt \angle BDC \ \textsf{is incorrect.}\)
\(\textsf{This leaves our final, and correct option;} \ \tt \angle ADC.\)
\(\tt \angle ADB \ and \ \angle ADC \ \textsf{are Adjacent Angle for multiple reasons. Note that these angles}\)
\(\textsf{are next to each other, they share the same Vertex point, and they share a common}\)
\(\textsf{side/arm which is} \ \overrightarrow{\tt DA}.\)
Please answer! I’m desperate marking brainliest
Answer:
21>x
Step-by-step explanation:
(2/5)^8 x (2/5)^-2 / (5/2)^-7
The required answer is ⅖¹³.
Step-by-step explanation:Given terms to us is :-
\(=\bf \dfrac{2}{5}^8 \times \dfrac{2}{5}^{-2}\times \dfrac{5}{2}^{-7}\)
We can see here that two terms have same base that is ⅖ . And the other is 5/2. So for simplifing the expression we will use some laws of exponents , which are :-
a ^m + aⁿ = a^{m + n }a -ⁿ = ( 1/a )ⁿUsing these we have ,
\(\bf = \dfrac{2}{5}^8 \times \dfrac{2}{5}^{-2}\times \dfrac{5}{2}^{-7} \\\\\bf= \dfrac{2}{5}^8 \times \dfrac{2}{5}^{-2}\times \dfrac{2}{5}^7 \\\\\bf= \bigg(\dfrac{2}{5}\bigg)^{(8+7-2)}\\\\\boxed{\red{\bf= \dfrac{2}{5}^{13}}}\)
OOP I don't deserve to be in compact math LOL bc i need a lot of help.... w/ math
Answer:
152 grams of zinc
Step-by-step explanation:
You can always first create some ratios to clean it up
\( \frac{zinc}{copper} = \frac{4}{19} = \frac{x}{722} \)
x being zinc, what we need to find
Next we can cross multiply
\(19x = (722)(4)\)
\(19x = 2888\)
Lastly, we will divide both sides by 19 to get X alone.
\(x = 152\)
Xenophon uses a reference to the Council of the Ephori that he does not further explain. Research and use reference works to identify the council and its purpose. Be sure to consider the point of view and evidence during your research.
Answer: Below
Step-by-step explanation: Xenophon, an ancient Greek historian, philosopher, and soldier, often referred to historical events and institutions without providing detailed explanations. In order to identify the Council of the Ephori and its purpose, we can consult reference works and consider the available evidence.
The Council of the Ephori, also known as the Ephors, was a prominent institution in the city-state of Sparta during the classical period of ancient Greece. They played a crucial role in the Spartan government and were responsible for various administrative, judicial, and executive functions.
The Ephorate was established as part of the Spartan governmental system, which was characterized by a mixed constitution that included elements of monarchy, oligarchy, and democracy. The Council of the Ephori was an integral part of the oligarchic aspect of the Spartan government.
The primary purpose of the Council of the Ephori was to act as a check on the power of the two Spartan kings. Sparta had two hereditary kings who shared the executive authority, but the Ephors were elected annually and had the power to oversee and regulate the kings' actions. They had the authority to monitor the kings' conduct, judge their adherence to Spartan laws and customs, and even depose them if necessary.
Additionally, the Ephors had significant administrative responsibilities. They supervised the education of Spartan youth, oversaw the training of the military, and managed various public affairs. They were involved in the collection and distribution of state revenue, the implementation of laws, and the administration of justice.
The Council of the Ephori consisted of five members, who were elected by the Spartan citizens. The selection process involved a combination of election and lot-drawing, ensuring a degree of democratic participation. The Ephors held considerable power and influence within the Spartan society, and their role as a check on the kings helped maintain the stability and balance of power in the Spartan government.
In Xenophon's writings, he often mentioned the Council of the Ephori in the context of Spartan political affairs and decision-making. While he assumed his readers were familiar with the institution, he rarely provided explicit explanations. This approach was common in ancient Greek historical works, as they were often written for an audience that already possessed a certain level of knowledge about Greek institutions and customs.
To better understand the Council of the Ephori and its significance, one can consult ancient Greek historians like Herodotus, Thucydides, and Plutarch, who provide more detailed accounts of Spartan political institutions and the role of the Ephors within them.
Solve the following equations. Check your work
-5x + 3 = 2x - 1
Answer:
Step-by-step explanation:
-5x+3 = 2x -1
-5x + 3 +1 = 2x
4 - 5x = 2x
4 = 7x
x = 4/7
To check work, we must plug back the value we got into our equation and make sure that both sides are equal to each other.
-5(4/7) + 3 = 2(4/7) -1
1/7 = 1/7
I got 1/7 i don't know if that's right, so please tell me
Please mark brainliest! :)
Please someone answer as soon as possible.
Earth is 92,960,000 miles from the sun. How else can you express this number?
Answer:
92.96 million miles
Step-by-step explanation: