Answer:
1) 110 *Degrees
2)52 * Degrees
Step-by-step explanation:
1) 180 - 40 -30 = 110
2) 90 - 38 = 52
Simplify by multiplying
2
(-3x)(-4x +x-7
Hey There.
Hope your well.
2(−3x)(−4x+x−7)
=(2(−3x))(−4x+x+−7)
=(2(−3x))(−4x)+(2(−3x))(x)+(2(−3x))(−7)
=24x^2−6x^2+42x
=18x^2+42x
Hope this helps,
Azumayay
Help pls I don’t understand this
Answer:
green is more likely yellow is less
Step-by-step explanation:
since there are more green stars it takes up 7/9 of the shapes in the jar, meaning there are more. there are only 2/9 shapes in the jar that are yellow hearts making them more rare
help 50 points worth and do both questions
Answer:
a, also known as all real numbers; b
Step-by-step explanation:
a is for the first question and b is for the second
In a class of 27 students, 15 are female and 7 have an A in the class. There are 9
students who are male and do not have an A in the class. What is the probability that
a female student has an A?
Given:
Total number of students = 27Number of females = 7Number of males = 9Now,
The probability will be:
= [tex]\frac{Number \ of \ females}{Total \ number \ of \ students}[/tex]
By substituting the values,
= [tex]\frac{7}{27}[/tex]
= [tex]0.2593[/tex]
Thus the above answer is correct.
Learn more about probability here:
https://brainly.com/question/11234923
Ben bought 2 shirts for $16 each, 3 pairs of socks for $2.50 a pair, and a pair of jeans for $37.75. If the sales tax rate is 6.5%, how much did he pay for his items?
Answer:
Total amount pay by Ben = $82.27 (Approx.)
Step-by-step explanation:
Given:
2 Shirts = $16 each
3 pairs of socks = $2.50 each
1 pair of jeans = $37.75 each
Sales tax = 6.5%
Find:
Total amount pay by Ben
Computation:
Total amount for shirts = 2 x 16
Total amount for shirts = $32
Total amount for socks = 3 x 2.50
Total amount for shirts = $7.50
Total amount before tax = $32 + $7.50 + $37.75
Total amount before tax = $77.25
Total amount pay by Ben = Total amount before tax[1+tax]
Total amount pay by Ben = 77.25[1+6.5%]
Total amount pay by Ben = $82.27 (Approx.)
Part K
Whose sequence proves triangle ABC is congruent to triangle DEF? Why?
Question 7 of 10
Find tan 0.
A. 15/8
B. 8/17
C. 8/15
D. 15/17
Answer:
c. 8/15
Step-by-step explanation:
edg
The area of a rectangular coffee table is given by the trinomial x2 + 7x – 8. The table’s length is x + 8. What is the table’s width?
Answer:
9x - 8
Step-by-step explanation:
What is the value of x?
Answer:
63 degree
Step-by-step explanation:
The total corner of the TV is 90 degrees, so 90-27=63 degrees
Could i have some help on this problem please?
Answer:
bc=40
Ac=50
KL:64
KM:100
Step-by-step explanation:
Pythagorean theorem
which is the graph. or y=1/2x + 1? please hurryyyyyy!
Answer:
Graph 4
Step-by-step explanation:
It crosses at 1 (y-intercept) and has a slope of 1/2
Someone please help! Its due today! D:
Answer:
B
Step-by-step explanation:
trust me it is i know because it is easy
Answer:
4.5
Step-by-step explanation:
9/2=4.5
18/4=4.5
if two points are the same rate of change then that is probably it.
Six out of ten students prefer math class over science class. How many students do not prefer math if 200 students were asked?
Answer:
80
Step-by-step explanation:
Drag each label to the correct location on the table. Each label can be used more than once, but not all labels will be used.
Simplify the given polynomials. Then, classify each by its degree and number of terms.
Answer:
The answers to your questions are given below.
Step-by-step explanation:
Polynomial 1:
12x² + 23x – 2
Name by degree: Quadratic because the highest power in the equation is 2.
Polynomial 2:
7x + 2
Name by number of terms: Binomial because the equation has two terms
Polynomial 3:
12
Name by degree: Constant because it has no variable
Name by number of terms: Monomial because it has only one term.
The Sanders' cruise vacation cost them $2,400 last year. This year, they decide to take another cruise vacation which will cost them $2,550. To the nearest percent, what is the percent of increase?
Answer:
6%
Step-by-step explanation:
Find the percent increase by dividing the difference in costs by the original cost last year, then multiplying it by 100
((2550 - 2400) / 2400) x 100
(150 / 2400) x 100
= 6.25
To the nearest percent, this will round down to 6.
So, the percent of increase is approximately 6%
6) Find the slope of the line.
CATNUMATICAL Reason Quantitatively Rachel, Timothy, and Robyn each make
the rectangular prism shown. If they stand all of their prisms together, side by
side, to make one large rectangular prism, what is the volume of the new prism?
How did the dimensions change?
HELP!!!!!!!
Answer:
See explanation
Step-by-step explanation:
The question is incomplete, as the dimension of each prism is not given.
So, I will give a general explanation.
From the question, we understand each prism.
So, to get the new volume; we simply add up the volume of each prism.
For instance (we want to make assumptions)
Rachel
[tex]Length = 4; Width = 3; Height = 4[/tex]
Timothy
[tex]Length = 6; Width = 3; Height = 4[/tex]
Robyn
[tex]Length = 4; Width = 8; Height = 3[/tex]
So, we have:
[tex]Volume = Length * Width * Height[/tex]
For each, we have:
[tex]Rachel =4* 3* 4 =48[/tex]
[tex]Timothy= 6* 3* 4 = 72[/tex]
[tex]Robyn = 4* 8* 3 = 96[/tex]
The volume of the new
[tex]Volume = 48 + 72 + 96[/tex]
[tex]Volume = 216[/tex]
The dimension of new prism.
Using the assumed values, we have:
[tex]Length = 4; Width = 3; Height = 4[/tex]
[tex]Length = 6; Width = 3; Height = 4[/tex]
[tex]Length = 4; Width = 8; Height = 3[/tex]
Now, we consider the measure of the sides
Sides with the same length will form a new side.
Side 1
[tex]Length =4[/tex] --- Rachel
[tex]Height = 4[/tex] ---- Timothy
[tex]Length = 4[/tex] --- Robyn
The above lengths have the same measure. So, one of the sides of the new prism will assume the value of this length.
So:
[tex]Length = 4[/tex] -- for the new prism
Side 2
[tex]Width =3[/tex]
[tex]Width = 3[/tex]
[tex]Height = 3[/tex]
The above lengths have the same measure. So, one of the sides of the new prism will assume the value of this length.
So:
[tex]Width = 3[/tex] -- for the new prism
Side 2
[tex]Height = 4[/tex]
[tex]Length = 6[/tex]
[tex]Width =8[/tex]
For this, we simply add up each length.
So, we have:
[tex]Height = 4 + 6 + 8[/tex]
[tex]Height = 18[/tex] --- for the new prism
So, the new dimension is:
[tex]Length = 4[/tex]
[tex]Length = 6[/tex]
[tex]Height = 18[/tex]
[tex]Volume = 4 * 3 * 18[/tex]
[tex]Volume = 216[/tex]
Sally ran 2 miles in 15 minutes Clara ran 3 km in 15 minutes.Who ran the farthest? Explain
Answer:
Hello, :3 This ish your Answer^^ Sally Ran Faster
Step-by-step explanation
Convert Mi to Km 1 mi = 1.6 km
Multiply 2 By 1.6 2 x 1.6 = 3.2 km
Clara Runs 0.2 km Per Minute And Sally Runs 0.21 km Per Minute
Which Comes to the Conclusion That Sally ran faster
⦁ Convert the vertex form of the equation you wrote above to standard form.
the vertex was ax+b(?)
Answer:
ax^2 + bx + c
Step-by-step explanation:
im pretty sure this answers your question
The standard form of the vertex form equation is y = 2x² - 12x + 17
How to convert the equation?The vertex form of a quadratic equation is represented as:
y = a(x - h)² + k
Using the above form, the quadratic equation can be represented as:
y = 2(x - 3)² + 1
Expand
y = 2(x² - 6x + 9) - 1
Further expand
y = 2x² - 12x + 18 - 1
Evaluate the like terms
y = 2x² - 12x + 17
Hence, the standard form of the vertex form equation is y = 2x² - 12x + 17
Read more about vertex equation at:
https://brainly.com/question/18797214
#SPJ2
3. David is sharing his
baseball cards with 4 of his
friends. Each friend will
have at least 16 cards.
Which inequality can used
to solve for how many
cards David gave away?
Answer:x has to be greater than or equal to 64 baseball cards
Step-by-step explanation:
16 cards multiplied 4 times equal 64 with is the minimum number of cards given to his friends
Danielle created a scale drawing of her room. Sheused the scale where 1 inch represents 2 feet of theactual room. Her drawing is 8 ½ in. by 11 in. What arethe measurements of her actual room?
Personal math trainer module 9
Answer:
what the question and i may be able to help you
Step-by-step explanation:
Someone help me with this please
Answer:
x = 114
Step-by-step explanation:
180 - 105 = 75
39 + 75 = x
x = 114
Question 1
1. Find the volume of the cylinder to the nearest hundredth. Use the pi key for pi.
6 in
8 in
Answer:
diameter(d)=8 in.
radius(r)= d/2= 4 in.
height(h)= 3r = 3(4) = 12 in.
Volume=r ² h
=(3.14)(4)²(12)
=(3.14)(16)(12)
=602.88 in.
Therefore, the volume of the cylinder is 602.88 in.
Step-by-step explanation:
According to the Statistical Abstract of the United States, in 2000, 10.7% of Americans over 65 years of age use the Internet. A researcher believes the proportion of Americans over 65 using the Internet has changed since then. Determine the null and alternative hypotheses. Label which one is the claim. You must write the correct parameter, inequality/equality symbol and value to receive full credit.
Answer:
H0 : μ = 0.107
H1 : μ ≠ 0.107
Step-by-step explanation:
The claim is the alternative hypothesis. H1 ; which is a researcher's opinion that the proportion of Americans aged 65 and above using the internet as changed from the mean value of 10.7% (0.107). The direction of the change is not given, hence. We cannot use the greater or less Than sign as the direction of the change isn't specified by the researcher or data Given. Hence, the shift could be either to the right or left. Hence, the use of the equal to and not equal to sign.
The null will oppose the alternative hypothesis and take the stance that the proportion hasn't changed from the initial mean.
Round to the nearest ten thousand 738,424
Answer:
740,000
Step-by-step explanation:
Find the 10,000 place which is 38,000 and since 8is above 5 you round up and it's 740,000.
Answer:
740,000
Step-by-step explanation:
hope this helped!
I NEED THIS QUICK OR ILL FAIL MY MATH PLS
Answer:
Equation:900/10=90
Each bag has 90 beads
90/10=9 9beads per chain
Step-by-step explanation:
What are the next three numbers in this pattern? 1, 4, 9, 16, __, __, __
Answer:
1,4,9,16,25,36,49
Step-by-step explanation:
The sequence is basically square numbers
Alan rented a truck for one days.There base fee of $20.99,and there was an additional charge of 84 cents for each mile driven. Alan had to pay $267.11 when he returned the truck. How many miles did he drive the truck?
Answer: 293 miles
Step-by-step explanation:
First remove the fixed cost of the base fee so we can find out the amount spent on the miles driven:
= 267.11 - 20.99
= $246.12
Alan is charged 84 cents for each mile driven and the total came to $246.12.
84 cents in dollar notation = $0.84
The total miles driven is therefore:
= 246.12 / 0.84
= 293 miles
What is arc bd in this picture