2x 16 solve for x - Study guides, Class notes & Summaries

Question 1 Correct 4.16 points out of 4.16 Factor out the greatest common factor first. Then factor by grouping. 10t5 + 50t4 − 15t3 − 75t2 Select one: A. 5t2(2t2 − 3)(t + 5) B. (t + 5)(10t4 − 15t2) C. 5t2(t + 5)(2t − 3) D. (t2 + 5t)(10t3 − 15t) Question 2 Correct 4.17 points out of 4.17 Solve the problem. The shorter leg of a right triangle is 7 cm less than the longer leg. The length of the hypotenuse is 2 cm more than the longer leg. Find the length of the hypotenu...

A candy company sells premium chocolate candies at $5 per pound and regular chocolate candies at $4 per pound in increments of whole pounds only. If Barrett buys a 7-pound box of chocolate candies that cost him $31, how many pounds of premium chocolate candies are in the box? (A) 1 (B) 2 (C) 3 (D) 4 (E) 5 correct answers (C) A certain medicine requirea 4 doses per day. If each dose is 150 milligrams, how many milligrams of medicine will a person have taken after the wnd od the third day...

D Which of the following is the percentage equivalent of 0.0016? a. 16% b. 160% c. 1.6% d. 0.16% C Curtis is taking a road trip through Germany, where all distance signs are in metric. He passes a sign that states the city of Dusseldorf is 45 kilometers away. Approximately how far is this in miles? a. 42 miles b. 37 miles c. 28 miles d. 16 miles D On a floor plan drawn at a scale of 1:100, the area of a rectangular room is 30 cm2. What is the actual area of the room? ...

The eleventh month of the year is: A. January B. November C. October D. May - ANSWER-The correct answer is (B). The eleventh month of the year is November. A shop owner bought some shovels for $5,500. The shovels were sold for $7,300, with a profit of $50 per a shovel. How many shovels were involved? A. 18 B. 36 C. 55 D. 73 E. 90 F. None of these - ANSWER-The correct answer is (B). The total profit from the sale is the selling price minus the cost of purchase, which is $73...

Which of these fractions equals 40%? A.) 1/4 B.) 2/5 C.) 4/5 D.) 5/2 answer: 2/5 Explanation: Check all the fractions A-D 2/5 = 0.4 Solve: 8 [7 - 3(12 - 2) / 5] A.) 0 B.) 8 C.) 16 D.) 64 answer: 8 Of 60 patients treated with a certain medication, 24 showed no improvement. What percent of patients improved? A.) 60% B.) 40% C.) 36% D.) 24% answer: 60% How much simple interest will be paid on a $500 loan for 1 year if...

1. Which of the following is the percentage equivalent of 0.0016? A. 16% B. 160% C. 1.6% D. 0.16%: D. 0.16% 2. Curtis is taking a road trip through Germany, where all distance signs are in metric. He passes a sign that states the city of Dusseldorf is 45 kilometers away. Approximately how far is this in miles? A. 42 miles B. 37 miles C. 28 miles D. 16 miles: C. 28 miles 3. On a floor plan drawn at a scale of 1:100, the area of a rectangular room is 30 cm2. What is the actual area of the...

FTCE Subject Area Math Exam Questions With Verified Answers 2024/2025 (100% Verified) Analyze the sample scenario to answer the following question. There were 4 frogs in the pool. Some more frogs hopped in the pool with them. Then there were 12 frogs. How many frogs joined the 4 frogs in the pool? Which of the following describes the problem structure? - ANSWER Join, result unknown Students were asked to solve the following problem using the distributive property 42 x 8. Which of the follow...

AQA GCSE MATHEMATICS 8300/1H Higher Tier Paper 1 Non-Calculator Version: Final 1.0 *jun2383001H01* IB/M/Jun23/E8 8300/1H For Examiner’s Use Pages Mark 2–3 4–5 6–7 8–9 10–11 12–13 14–15 16–17 18–19 20–21 22–23 TOTAL Friday 19 May 2023 Morning Time allowed: 1 hour 30 minutes Materials For this paper you must have: • mathematical instruments • the Formulae Sheet (enclosed). You must not use a calculator. Instructions • Use black ink or b...

ATITEAS 7 MATH EXAM RECENTLY UPDATED 2023 WITH COMPLETE SOLUTIONS 1. Simplify the following expression: 2x + 4y - 3x - 2y Solution: 2x - 3x + 4y - 2y = -x + 2y 2. If a recipe calls for 2 1/2 cups of flour, and you want to make 1/2 of the recipe, how much flour do you need? Solution: To make 1/2 of the recipe, you need half the amount of flour, which is: (1/2) x 2 1/2 cups = 1 1/4 cups 3. Solve for x: 2(x + 5) = 12 Solution: First, distribute the 2: 2x + 10 = 12 Then, subtract ...