1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Arisa [49]
3 years ago
15

What is 13 = t/9 - 1 I NEED HELPP!!!!!!!!!!!!!!!!!!!

Mathematics
1 answer:
Gekata [30.6K]3 years ago
3 0
T = 126.

13 = t/9 - 1 multiply both sides by 9
117 = t - 9 move terms
-t = -9 - 117
-t = -126 change the signs
t = 126
You might be interested in
Drag each description to the correct location on the table. Each description can be used more than once.
Daniel [21]

Answer:

-6 - x^5+3x^2 is cubic, and trinomial

5x^3 - 8x is cubic, and binomial

1/3x^4 is quartic, and monomial

6/7x + 1 is linear, and binomial

-0.7x^2 is quadratic, and monomial

Step-by-step explanation:

Monomial is 1 term

Binomial is 2 terms

Trinomial is 3 terms

- Exponents don't count as terms btw

4 0
3 years ago
Read 2 more answers
If a=(p+q),b=(p-q)and c=qsquare -psquare, show that ab+c=0​
Leni [432]

Answer:

I think this is the ans

Step-by-step explanation:

ab+c=0

(p+q)(p-q)=0

p Square-q Square =0

0=p Square-q Square

3 0
3 years ago
Determine the sum of the terms in the series 25 + 30 + 35 + ⋯ + 245. Show your work.
scoray [572]

Answer:

6075

Step-by-step explanation:

  • Given series is: 25 + 30 + 35 + ⋯ + 245.

  • Here, first term (a) = 25
  • Common difference (d) = 5
  • Last term (a_n) = 245

  • First we find the number of terms that this series has by the following formula:

  • a_n = a+(n-1)d

  • Plugging the values of a, d and a_n, we find.

  • 245 = 25+(n-1)5

  • \implies 245 - 25=(n-1)5

  • \implies 220=(n-1)5

  • \implies \frac{220}{5}=n-1

  • \implies 44=n-1

  • \implies 44+1=n

  • \implies\red{\bold{ n=45}}

  • Thus, the given series contains 45 terms.

  • Next, we find the sum of the given series using the formula given below.

  • S_n = \frac{n}{2}(a+a_n)

  • \implies S_{45}= \frac{45}{2}(25+245)

  • \implies S_{45}= \frac{45}{2}(270)

  • \implies S_{45}=45*135

  • \implies\orange{\boxed{\boxed{\boxed{\bold{ S_{45}=6075}}}}}
6 0
2 years ago
Pls help need this ASAP in 10 mins
galina1969 [7]
I think it may be the 2nd one but it’s just a guess… Please don’t take my word on it though!
4 0
3 years ago
Notasi ilmiah dari 0,898×10 pangkat 5
klemol [59]
Question translated into English:

Write in standard form: 0.898×10⁵

Answer:

Standard form is given by the form A×10ⁿ
Where A is a value in unit and 'n' is for all integers

0.898 is not in unit so we need to rewrite this as 8.98×10⁻¹

Write them together with the 10⁵, we have

8.98×10⁻¹×10⁵ = 8.98×10⁻¹⁺⁵ = 8.98×10⁴
5 0
4 years ago
Other questions:
  • Which of the following graph shows a negative linear relationship with a correlation coefficient ,r, relatively close to -1
    7·1 answer
  • How many hours will Aaliyah finish the water? WILL MARK BRAINLIEST AND WILL REPORT ABSURD ANSWERS.
    11·1 answer
  • car for $50,000. If the car depreciates 10% per year, use an exponential function to find the value of the car in 7 years.
    11·1 answer
  • Trigonometry<br> Trigonometric Functions<br> Given: Sin θ = (2/3), Find: Cosec θ
    10·1 answer
  • Pythagorean Theorem??
    10·2 answers
  • Solve the following system of equations using matrices​ (row operations).
    10·1 answer
  • A 25 kg rock , is raised to the top of a hill 10 m high. What is the PE of the rock ?
    13·1 answer
  • What is the y-intercept of the function f(x) = -2/9x + 1/3​
    7·1 answer
  • Help me please! <br> Its about segment addition and subtraction
    13·1 answer
  • Write the expression in repeated multiplication form. Then write the expression as a power.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!