Answer:
m<B: 56
Step-by-step explanation:
All triangles add up to 180
<B = x
x + 34 + 90 = 180
x + 124 = 180
x = 56
If a rectangular prism has a length, width, and height of 3/8 centimeter, centimeter, 5/8 and centimeter, 7/8 respectively, then the volume of the prism
is _____ cubic centimeter.
Answer:
3/8 x 5/8 x 7/8=105/512.
Step-by-step explanation:
please I need this now
Answer:
Number of 45° angles = 1
Number of 90° angles = 1
Number of 135° angles = 3
Step-by-step explanation:
From the figure attached,
Angles in Figure D are,
Measure of angle A = 45°
Measure of angles B = 45° + 90° = 135°
Measure of angle C = 90° + 45° = 135°
Measure of angle D = 45° + 90° = 135°
Measure of angle E = 90°
Therefore, number of 45° angles = 1
Number of 90° angles = 1
Number of 135° angles = 3
A car manufacturer provided information about two different car models
Car A
Car B
у
Gas
(gallons)
Distance
(miles)
0
0
Distance (miles)
350
300
250
200
150
100
50
60
vlund
100
140
X
0
1 2 3 4 5 6 7 8 9 10 11
Gas (gallons)
10
200
The graph and table each show a proportional relationship between the number of miles traveled and the advertised number of gallons of gas used for
the two car models, A and B, respectively
What is the unit rate of Car A?
miles per gallon
What is the unit rate of Car B?
miles per gallon
Answer:
Step-by-step explanation:use Slader if u have a textbook
Evaluate 2^9 (2 to the 9th power)
Answer:
512
Step-by-step explanation:
2^9 = 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 = 512
Given a linear equation in the form y = ax, if a > 0 then the greater the coefficient a
a) the greater the slope of the equation
b) the smaller the slope of the equation
WILL MARK BRAINLIEST
c) the longer the line is
d) the shorter the line is
i need help! i’m not sure what’s going on
Answer:one of them is m=3/1 y=3x+10
Step-by-step explanation:i
A bank compares two proposals to increase the amount that its credit card customers charge on their cards. (The bank earns a percentage of the amount charged, paid by the stores that accept the card). Proposal A offers to eliminate the annual fee for customers who charge $2,400 or more during the year. Proposal B offers a small percent of the total amount charged as a cash rebate at the end of the year. The bank offers each proposal to an SRS of 150 of its existing credit card customers. At the end of the year, the total amount charged by each customer is recorded. Here are the summary statistics:
Group n x s
A 150 $1,987 $392
B 150 $2,056 $413
A) Do the data show a significant difference between the mean amounts charged by customers offered the two plans?
B) The distributions of amounts charged are skewed to the right, but outliers are prevented by the limits that the bank imposes on credit balances. Do you think that skewness threatens the validity of the test? Explain.
Answer:
a) There is no significant difference between the mean amounts charged
b) The skewness threatens the validity of the test
Step-by-step explanation:
Given data:
Group n x s
A 150 $1,987 $392
B 150 $2,056 $413
n1 = n2 = 150
x1 = 1987
x2 = 2056
s1 = 392
s2 = 413
∝ = 0.05
Attached below is the detailed solution
PLEASE HELP!! IM BEING TIMED!! WILL GIVE BRAINLIEST!!!
Answer:
The growth rate of the exponential function exceeds the growth rate of the linear function for 1<x<3
Step-by-step explanation:
The graph below shows the graphs of the linear function y=7x and the exponential function
Both of the function have same value of rate =7
But in linear function y=7x , 7 is the constant of proportionality.
In exponential function , 7 is the multiplicative rate of change.
Find the missing dimension. Use the scale factor 1: 12.
Item
Model
Actual
Wingspan Width: 5.4 ft Width:
yd
Answer:
3.14
Step-by-step explanation:
it that simple
Kayla earns $10.75 per hour babysitting. How much will she earn for a job that lasts from 8:30 a.m. to 4:30 p.m.
Answer:
$86
Step-by-step explanation:
8 hours times 10.75
Answer: $86.00
Step-by-step explanation:
8 to 9 , 9 to 10, 10 to 11, 11 to 12, 12 to 1 , 1 to 2, 2 to 3 , 3 to 4 come up to 8 hours.
4:00 to 4: 30 is half hour.
So 8:00 to 4: 30 come up to 8 1/2 hours (eight and half hours ).
8:30 am to 4:30 pm= 8 hours.
then it is $10.75x8=$86.00
Hope this helps :) <33
Last year, Tim’s Fish Shop had 23 guppies. This year, the shop has 90 times as many guppies. How many guppies does Tim’s Fish Shop have this year? Solve this problem using any strategy you choose.
Answer:
2070
Step-by-step explanation:
23x90=2070
10x23=230
230x9=2070
please mark brainliest
I need help with this !
Answer: Try using calculatorsoup dot com Significant Figures auto Don't put m in the answer there's No Unit(s)
a = 12 m
b = 5 m
c = 13 m
P = 30 m
s = 15 m
K = 30 m2
ha = 5 m
hb = 12 m
hc = 4.6153846153846 m
Step-by-step explanation:
Can someone find the surface area of the composite shape and show work! I’ll give 30pts! Thanks!
Answer:
382 cm²
Step-by-step explanation:
The shape can be decomposed into two rectangular prism or cuboids
✔️Dimension of prism 1 (smaller prism):
L = 10 cm
W = 3 cm
H = 7 - 4 = 3 cm
Surface area of prism 1 = 2(LW + LH + WH)
= 2(10*3 + 10*3 + 3*3)
= 2(69)
Surface area of prism 1 = 138 cm²
✔️Dimension of prism 2 (larger prism):
L = 10 cm
W = 8 cm
H = 4 cm
Surface area of prism = 2(LW + LH + WH)
= 2(10*8 + 10*4 + 8*4)
= 2(152)
Surface area of prism 2 = 304 cm²
✅Surface Area of the composite shape = (Surface area of prism 1 + surface area of prism 2) - (2 × area of the base of prism 1)
= (138 + 304) - (2 × L × W)
= 442 - (2 × 10 × 3)
= 442 - 60
= 382 cm²
Mrs. Liang said that 36%of the students in her math class earned a grade of B or higher. Which ratio represents the portion of students receiving a grade of B or higher to the total number of students in the class?
Answer:
36:45
Step-by-step explanation:
Levi bought 5 pairs of jeans for $127.63. How much would he need to pay for 9 pairs of jeans?
Answer:
$229.73
Step-by-step explanation:
5 Pair of jeans = 127.63
divide by 5 to get 1 pair of jeans.
1 pair of jeans = 25. 526 rounded 25.53
times 9 to get to 9 pair of jeans.
9 pair of jeans = 229. 734 rounded 229.73
3. Which of the following is a polynomial with roots 4,6, and - 7
Answer: P(x)= x³ - 3 x² - 46 x +168
Step-by-step explanation:
(4,6, -7)
hence the polynomial will be equal to
P(x) = (x-4) (x-6) (x+7)
P(x) = (x-4) (x²+7 x -6 x -42)
P(x) = (x-4) (x²+x -42)
P(x) = x³ + x²-42 x -4 x² -4 x +168
P(x) = x³ - 3 x² - 46 x +168
hence, the required polynomial is P(x) = x³ - 3 x² - 46 x +168
Have a awesome day✨Pete's Taco Stand finds that the cost to produce 400 tacos is $650, while the cost to
cli)
produce 600 tacos is $700. Assume the cost is a linear function of x.
C(x)
a) Determine
b) What is the fixed cost?
c) What is the marginal cost?
Answer:
ndvfk,xdnvjdnnck,jndz
Step-by-step explanation:
.kmefkjsnfkjdnbfjkdsnb
sorry i want points
write a rule that tell how to use mental math to find the product 30,000 x 50,000
Answer:
1,500,000,000
Step-by-step explanation:
First multipy the first digits, which are the ones that do not contain zero.
then put all of the zeros at the end, so product will be 1,500,000,000 because their are 8 zeros in total
if you check with calculator, you get 1,500,000,000
2x-7= -5x+14
with explanation pls.
First, add 7 to both sides of the equation so it would be;
2−7=−5+14
2−7 + 7=−5+14+7
To simplify this it would be:
2=−5+21
Add 5 to both sides, it would look like this:
2=−5+212+5=−5+21+5
To simplify it would be;
7=21
Divide both sides of equation with once again, the same number
7=21 77=217
Simplify it;
=3
Therefore your answer is;
=3
PLZZZ ANSWER!! Answers for points will be reported.
Triangle KLM has KL = 28, KM = 28, and LM = 21. What is the area of the triangle?
The area of AKLM is about
(Simplify your answer. Round to one decimal place as needed.)
Answer:
272.6Step-by-step explanation:
This is an isosceles triangle with base of 21 and sides of 28.
Area formula
A = 1/2bhFind height:
h = [tex]\sqrt{28^2 - (21/2)^2} = \sqrt{673.75} = 25.96[/tex]Area:
A = 1/2(25.96)(21) = 272.6 (rounded)Your friend solves the inequality. Is your friend correct?
Helpppppp
Explain answer!
Answer: mhm Maybe import a photo because I don’t get u
Step-by-step explanation:
Level K
>
5.23 Point-slope form: write an equation PPE
A line that includes the point (6, 1) has a slope of 9. What is its equation in point-slope form?
Use the specified point in your equation. Write your answer using integers, proper fractions,
and improper fractions. Simplify all fractions.
Y-
(x-)
Answer: [tex](y-1)=9(x-6)[/tex]
Step-by-step explanation:
If a line is passing through the point (a,b) and has a slope m, then the equation of the line in point-slope form is given by :-
[tex](y-b)=m(x-a)[/tex]
Given: A line that includes the point (6, 1) has a slope of 9.
The equation of line in point-slope form: [tex](y-1)=9(x-6)[/tex]
Hence, the required equation in point slope form: [tex](y-1)=9(x-6)[/tex]
A medical doctor uses a diagnostic test to determine whether a patient has arthritis. A treatment will be prescribed only if the doctor thinks the patient has arthritis. The situation is similar to using a null and an alternative hypothesis to decide whether to prescribe the treatment. The hypotheses might be stated as follows.
H0 : The patient does not have arthritis
Ha : The patient has arthritis
Which of the following represents a Type II error for the hypotheses?
A
Diagnosing arthritis in a patient who has arthritis
B
Failing to diagnose arthritis in a patient who has arthritis
C
Diagnosing arthritis in a patient who does not have arthritis
D
Failing to diagnose arthritis in a patient who does not have arthritis
E
Prescribing treatment to a patient regardless of the diagnosis
Answer:
B) Failing to diagnose arthritis in a patient who has arthritis
Step-by-step explanation:
CollegeBoard
which inequality has the graph shown below?
[tex]\int\limits^1_0 {e^t^x} \, dx[/tex]
Answer:
all it says is the link
Step-by-step explanation:
CORRECT ANSWER GETS BRAINLY PLEASE!!! For g(x)=x^2-x, find g(x) when x=-5
Must Show Work
g(-5)=?
A rectangular painting has an area of 9.52 feet. What are three different ways in which this can happen. Give three unique length and width not using one.
Answer:
2 x 2 x 2.38
2 x 2.1 x 2.26
6 x .31 x 5.118
55*88 PLEASE HELP ME I AM SOO BAD AT MULTILPLING
The answer is 55×88=4840
You are selling tickets at a school play. Tickets cost $5 for adults and $2 for students. The night you are selling tickets you collect $165 from selling a total of 60 tickets. How many adults
and how many students bought tickets?
Answer:
15 adult, 45 student
Step-by-step explanation:
5x+2y=165
x+y=60
x = 60-y
300-5y+2y=165
-3y = -135
x= 15
y= 45
Can someone help meee
Answer: D or #4: None of the above
Step-by-step explanation: Since the longest angle is 13 x has to be around half because its a 47 degree angle if we round it would be 6 so D